991111968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 432

約数和(自身を含む): 3764517120

約数和(自身を除く): 2773405152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 32, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 96, 99, 102, 112, 119, 121, 126, 132, 136, 144, 153, 154, 168, 176, 187, 198, 204, 224, 231, 238, 239, 242, 252, 264, 272, 288, 306, 308, 336, 352, 357, 363, 374, 396, 408, 462, 476, 478, 484, 504, 528, 544, 561, 612, 616, 672, 693, 714, 717, 726, 748, 792, 816, 847, 924, 952, 956, 968, 1008, 1056, 1071, 1089, 1122, 1224, 1232, 1309, 1386, 1428, 1434, 1452, 1496, 1584, 1632, 1673, 1683, 1694, 1848, 1904, 1912, 1936, 2016, 2057, 2142, 2151, 2178, 2244, 2448, 2464, 2541, 2618, 2629, 2772, 2856, 2868, 2904, 2992, 3168, 3346, 3366, 3388, 3696, 3808, 3824, 3872, 3927, 4063, 4114, 4284, 4302, 4356, 4488, 4896, 5019, 5082, 5236, 5258, 5544, 5712, 5736, 5808, 5984, 6171, 6692, 6732, 6776, 7392, 7623, 7648, 7854, 7887, 8126, 8228, 8568, 8604, 8712, 8976, 10038, 10164, 10472, 10516, 11088, 11424, 11472, 11616, 11781, 12189, 12342, 13384, 13464, 13552, 14399, 15057, 15246, 15708, 15774, 16252, 16456, 17136, 17208, 17424, 17952, 18403, 18513, 20076, 20328, 20944, 21032, 22176, 22944, 23562, 23661, 24378, 24684, 26768, 26928, 27104, 28441, 28798, 28919, 30114, 30492, 31416, 31548, 32504, 32912, 34272, 34416, 34848, 36567, 36806, 37026, 40152, 40656, 41888, 42064, 43197, 44693, 47124, 47322, 48756, 49368, 53536, 53856, 55209, 56882, 57596, 57838, 60228, 60984, 62832, 63096, 65008, 65824, 68832, 73134, 73612, 74052, 80304, 81312, 84128, 85323, 86394, 86757, 89386, 94248, 94644, 97512, 98736, 110418, 113764, 115192, 115676, 120456, 121968, 125664, 126192, 129591, 130016, 134079, 146268, 147224, 148104, 160608, 165627, 170646, 172788, 173514, 178772, 188496, 189288, 195024, 197472, 202433, 220836, 227528, 230384, 231352, 240912, 243936, 252384, 255969, 259182, 260271, 268158, 292536, 294448, 296208, 312851, 331254, 341292, 345576, 347028, 357544, 376992, 378576, 390048, 402237, 404866, 441672, 455056, 460768, 462704, 481824, 491623, 511938, 518364, 520542, 536316, 585072, 588896, 592416, 607299, 625702, 662508, 682584, 691152, 694056, 715088, 757152, 804474, 809732, 883344, 910112, 925408, 938553, 983246, 1023876, 1036728, 1041084, 1072632, 1170144, 1214598, 1251404, 1325016, 1365168, 1382304, 1388112, 1430176, 1474869, 1608948, 1619464, 1766688, 1821897, 1877106, 1966492, 2047752, 2073456, 2082168, 2145264, 2429196, 2502808, 2650032, 2730336, 2776224, 2815659, 2949738, 3217896, 3238928, 3441361, 3643794, 3754212, 3932984, 4095504, 4146912, 4164336, 4290528, 4424607, 4858392, 5005616, 5300064, 5631318, 5899476, 6435792, 6477856, 6882722, 7287588, 7508424, 7865968, 8191008, 8328672, 8849214, 9716784, 10011232, 10324083, 11262636, 11798952, 12871584, 13765444, 14575176, 15016848, 15731936, 17698428, 19433568, 20648166, 22525272, 23597904, 27530888, 29150352, 30033696, 30972249, 35396856, 41296332, 45050544, 47195808, 55061776, 58300704, 61944498, 70793712, 82592664, 90101088, 110123552, 123888996, 141587424, 165185328, 247777992, 330370656, 495555984, 991111968]

約数ペア:

[(1, 991111968), (2, 495555984), (3, 330370656), (4, 247777992), (6, 165185328), (7, 141587424), (8, 123888996), (9, 110123552), (11, 90101088), (12, 82592664), (14, 70793712), (16, 61944498), (17, 58300704), (18, 55061776), (21, 47195808), (22, 45050544), (24, 41296332), (28, 35396856), (32, 30972249), (33, 30033696), (34, 29150352), (36, 27530888), (42, 23597904), (44, 22525272), (48, 20648166), (51, 19433568), (56, 17698428), (63, 15731936), (66, 15016848), (68, 14575176), (72, 13765444), (77, 12871584), (84, 11798952), (88, 11262636), (96, 10324083), (99, 10011232), (102, 9716784), (112, 8849214), (119, 8328672), (121, 8191008), (126, 7865968), (132, 7508424), (136, 7287588), (144, 6882722), (153, 6477856), (154, 6435792), (168, 5899476), (176, 5631318), (187, 5300064), (198, 5005616), (204, 4858392), (224, 4424607), (231, 4290528), (238, 4164336), (239, 4146912), (242, 4095504), (252, 3932984), (264, 3754212), (272, 3643794), (288, 3441361), (306, 3238928), (308, 3217896), (336, 2949738), (352, 2815659), (357, 2776224), (363, 2730336), (374, 2650032), (396, 2502808), (408, 2429196), (462, 2145264), (476, 2082168), (478, 2073456), (484, 2047752), (504, 1966492), (528, 1877106), (544, 1821897), (561, 1766688), (612, 1619464), (616, 1608948), (672, 1474869), (693, 1430176), (714, 1388112), (717, 1382304), (726, 1365168), (748, 1325016), (792, 1251404), (816, 1214598), (847, 1170144), (924, 1072632), (952, 1041084), (956, 1036728), (968, 1023876), (1008, 983246), (1056, 938553), (1071, 925408), (1089, 910112), (1122, 883344), (1224, 809732), (1232, 804474), (1309, 757152), (1386, 715088), (1428, 694056), (1434, 691152), (1452, 682584), (1496, 662508), (1584, 625702), (1632, 607299), (1673, 592416), (1683, 588896), (1694, 585072), (1848, 536316), (1904, 520542), (1912, 518364), (1936, 511938), (2016, 491623), (2057, 481824), (2142, 462704), (2151, 460768), (2178, 455056), (2244, 441672), (2448, 404866), (2464, 402237), (2541, 390048), (2618, 378576), (2629, 376992), (2772, 357544), (2856, 347028), (2868, 345576), (2904, 341292), (2992, 331254), (3168, 312851), (3346, 296208), (3366, 294448), (3388, 292536), (3696, 268158), (3808, 260271), (3824, 259182), (3872, 255969), (3927, 252384), (4063, 243936), (4114, 240912), (4284, 231352), (4302, 230384), (4356, 227528), (4488, 220836), (4896, 202433), (5019, 197472), (5082, 195024), (5236, 189288), (5258, 188496), (5544, 178772), (5712, 173514), (5736, 172788), (5808, 170646), (5984, 165627), (6171, 160608), (6692, 148104), (6732, 147224), (6776, 146268), (7392, 134079), (7623, 130016), (7648, 129591), (7854, 126192), (7887, 125664), (8126, 121968), (8228, 120456), (8568, 115676), (8604, 115192), (8712, 113764), (8976, 110418), (10038, 98736), (10164, 97512), (10472, 94644), (10516, 94248), (11088, 89386), (11424, 86757), (11472, 86394), (11616, 85323), (11781, 84128), (12189, 81312), (12342, 80304), (13384, 74052), (13464, 73612), (13552, 73134), (14399, 68832), (15057, 65824), (15246, 65008), (15708, 63096), (15774, 62832), (16252, 60984), (16456, 60228), (17136, 57838), (17208, 57596), (17424, 56882), (17952, 55209), (18403, 53856), (18513, 53536), (20076, 49368), (20328, 48756), (20944, 47322), (21032, 47124), (22176, 44693), (22944, 43197), (23562, 42064), (23661, 41888), (24378, 40656), (24684, 40152), (26768, 37026), (26928, 36806), (27104, 36567), (28441, 34848), (28798, 34416), (28919, 34272), (30114, 32912), (30492, 32504), (31416, 31548)]