398891808

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 1398249216

約数和(自身を除く): 999357408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 103, 112, 113, 119, 126, 136, 144, 153, 168, 204, 206, 224, 226, 238, 252, 272, 288, 306, 309, 336, 339, 357, 408, 412, 452, 476, 504, 544, 612, 618, 672, 678, 714, 721, 791, 816, 824, 904, 927, 952, 1008, 1017, 1071, 1224, 1236, 1356, 1428, 1442, 1582, 1632, 1648, 1751, 1808, 1854, 1904, 1921, 2016, 2034, 2142, 2163, 2373, 2448, 2472, 2712, 2856, 2884, 3164, 3296, 3502, 3616, 3708, 3808, 3842, 4068, 4284, 4326, 4746, 4896, 4944, 5253, 5424, 5712, 5763, 5768, 6328, 6489, 7004, 7119, 7416, 7684, 8136, 8568, 8652, 9492, 9888, 10506, 10848, 11424, 11526, 11536, 11639, 12257, 12656, 12978, 13447, 14008, 14238, 14832, 15368, 15759, 16272, 17136, 17289, 17304, 18984, 21012, 23052, 23072, 23278, 24514, 25312, 25956, 26894, 28016, 28476, 29664, 30736, 31518, 32544, 34272, 34578, 34608, 34917, 36771, 37968, 40341, 42024, 46104, 46556, 49028, 51912, 53788, 56032, 56952, 61472, 63036, 69156, 69216, 69834, 73542, 75936, 80682, 81473, 84048, 92208, 93112, 98056, 103824, 104751, 107576, 110313, 113904, 121023, 126072, 138312, 139668, 147084, 161364, 162946, 168096, 184416, 186224, 196112, 197863, 207648, 209502, 215152, 220626, 227808, 242046, 244419, 252144, 276624, 279336, 294168, 322728, 325892, 372448, 392224, 395726, 419004, 430304, 441252, 484092, 488838, 504288, 553248, 558672, 588336, 593589, 645456, 651784, 733257, 791452, 838008, 882504, 968184, 977676, 1117344, 1176672, 1187178, 1290912, 1303568, 1385041, 1466514, 1582904, 1676016, 1765008, 1780767, 1936368, 1955352, 2374356, 2607136, 2770082, 2933028, 3165808, 3352032, 3530016, 3561534, 3872736, 3910704, 4155123, 4748712, 5540164, 5866056, 6331616, 7123068, 7821408, 8310246, 9497424, 11080328, 11732112, 12465369, 14246136, 16620492, 18994848, 22160656, 23464224, 24930738, 28492272, 33240984, 44321312, 49861476, 56984544, 66481968, 99722952, 132963936, 199445904, 398891808]

約数ペア:

[(1, 398891808), (2, 199445904), (3, 132963936), (4, 99722952), (6, 66481968), (7, 56984544), (8, 49861476), (9, 44321312), (12, 33240984), (14, 28492272), (16, 24930738), (17, 23464224), (18, 22160656), (21, 18994848), (24, 16620492), (28, 14246136), (32, 12465369), (34, 11732112), (36, 11080328), (42, 9497424), (48, 8310246), (51, 7821408), (56, 7123068), (63, 6331616), (68, 5866056), (72, 5540164), (84, 4748712), (96, 4155123), (102, 3910704), (103, 3872736), (112, 3561534), (113, 3530016), (119, 3352032), (126, 3165808), (136, 2933028), (144, 2770082), (153, 2607136), (168, 2374356), (204, 1955352), (206, 1936368), (224, 1780767), (226, 1765008), (238, 1676016), (252, 1582904), (272, 1466514), (288, 1385041), (306, 1303568), (309, 1290912), (336, 1187178), (339, 1176672), (357, 1117344), (408, 977676), (412, 968184), (452, 882504), (476, 838008), (504, 791452), (544, 733257), (612, 651784), (618, 645456), (672, 593589), (678, 588336), (714, 558672), (721, 553248), (791, 504288), (816, 488838), (824, 484092), (904, 441252), (927, 430304), (952, 419004), (1008, 395726), (1017, 392224), (1071, 372448), (1224, 325892), (1236, 322728), (1356, 294168), (1428, 279336), (1442, 276624), (1582, 252144), (1632, 244419), (1648, 242046), (1751, 227808), (1808, 220626), (1854, 215152), (1904, 209502), (1921, 207648), (2016, 197863), (2034, 196112), (2142, 186224), (2163, 184416), (2373, 168096), (2448, 162946), (2472, 161364), (2712, 147084), (2856, 139668), (2884, 138312), (3164, 126072), (3296, 121023), (3502, 113904), (3616, 110313), (3708, 107576), (3808, 104751), (3842, 103824), (4068, 98056), (4284, 93112), (4326, 92208), (4746, 84048), (4896, 81473), (4944, 80682), (5253, 75936), (5424, 73542), (5712, 69834), (5763, 69216), (5768, 69156), (6328, 63036), (6489, 61472), (7004, 56952), (7119, 56032), (7416, 53788), (7684, 51912), (8136, 49028), (8568, 46556), (8652, 46104), (9492, 42024), (9888, 40341), (10506, 37968), (10848, 36771), (11424, 34917), (11526, 34608), (11536, 34578), (11639, 34272), (12257, 32544), (12656, 31518), (12978, 30736), (13447, 29664), (14008, 28476), (14238, 28016), (14832, 26894), (15368, 25956), (15759, 25312), (16272, 24514), (17136, 23278), (17289, 23072), (17304, 23052), (18984, 21012)]