621121248

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:670

約数の個数: 288

約数和(自身を含む): 2151152640

約数和(自身を除く): 1530031392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 19, 22, 24, 32, 33, 34, 36, 38, 44, 48, 51, 57, 66, 68, 72, 76, 88, 96, 99, 102, 114, 132, 136, 144, 152, 153, 171, 176, 187, 198, 204, 209, 228, 264, 272, 288, 304, 306, 323, 342, 352, 374, 396, 408, 418, 456, 528, 544, 561, 607, 608, 612, 627, 646, 684, 748, 792, 816, 836, 912, 969, 1056, 1122, 1214, 1224, 1254, 1292, 1368, 1496, 1584, 1632, 1672, 1683, 1821, 1824, 1881, 1938, 2244, 2428, 2448, 2508, 2584, 2736, 2907, 2992, 3168, 3344, 3366, 3553, 3642, 3762, 3876, 4488, 4856, 4896, 5016, 5168, 5463, 5472, 5814, 5984, 6677, 6688, 6732, 7106, 7284, 7524, 7752, 8976, 9712, 10032, 10319, 10336, 10659, 10926, 11533, 11628, 13354, 13464, 14212, 14568, 15048, 15504, 17952, 19424, 20031, 20064, 20638, 21318, 21852, 23066, 23256, 26708, 26928, 28424, 29136, 30096, 30957, 31008, 31977, 34599, 40062, 41276, 42636, 43704, 46132, 46512, 53416, 53856, 56848, 58272, 60093, 60192, 61914, 63954, 69198, 80124, 82552, 85272, 87408, 92264, 92871, 93024, 103797, 106832, 113509, 113696, 120186, 123828, 126863, 127908, 138396, 160248, 165104, 170544, 174816, 184528, 185742, 196061, 207594, 213664, 227018, 240372, 247656, 253726, 255816, 276792, 320496, 330208, 340527, 341088, 369056, 371484, 380589, 392122, 415188, 454036, 480744, 495312, 507452, 511632, 553584, 588183, 640992, 681054, 742968, 761178, 784244, 830376, 908072, 961488, 990624, 1014904, 1021581, 1023264, 1107168, 1141767, 1176366, 1362108, 1485936, 1522356, 1568488, 1660752, 1764549, 1816144, 1922976, 2029808, 2043162, 2156671, 2283534, 2352732, 2724216, 2971872, 3044712, 3136976, 3321504, 3529098, 3632288, 4059616, 4086324, 4313342, 4567068, 4705464, 5448432, 6089424, 6273952, 6470013, 7058196, 8172648, 8626684, 9134136, 9410928, 10896864, 12178848, 12940026, 14116392, 16345296, 17253368, 18268272, 18821856, 19410039, 25880052, 28232784, 32690592, 34506736, 36536544, 38820078, 51760104, 56465568, 69013472, 77640156, 103520208, 155280312, 207040416, 310560624, 621121248]

約数ペア:

[(1, 621121248), (2, 310560624), (3, 207040416), (4, 155280312), (6, 103520208), (8, 77640156), (9, 69013472), (11, 56465568), (12, 51760104), (16, 38820078), (17, 36536544), (18, 34506736), (19, 32690592), (22, 28232784), (24, 25880052), (32, 19410039), (33, 18821856), (34, 18268272), (36, 17253368), (38, 16345296), (44, 14116392), (48, 12940026), (51, 12178848), (57, 10896864), (66, 9410928), (68, 9134136), (72, 8626684), (76, 8172648), (88, 7058196), (96, 6470013), (99, 6273952), (102, 6089424), (114, 5448432), (132, 4705464), (136, 4567068), (144, 4313342), (152, 4086324), (153, 4059616), (171, 3632288), (176, 3529098), (187, 3321504), (198, 3136976), (204, 3044712), (209, 2971872), (228, 2724216), (264, 2352732), (272, 2283534), (288, 2156671), (304, 2043162), (306, 2029808), (323, 1922976), (342, 1816144), (352, 1764549), (374, 1660752), (396, 1568488), (408, 1522356), (418, 1485936), (456, 1362108), (528, 1176366), (544, 1141767), (561, 1107168), (607, 1023264), (608, 1021581), (612, 1014904), (627, 990624), (646, 961488), (684, 908072), (748, 830376), (792, 784244), (816, 761178), (836, 742968), (912, 681054), (969, 640992), (1056, 588183), (1122, 553584), (1214, 511632), (1224, 507452), (1254, 495312), (1292, 480744), (1368, 454036), (1496, 415188), (1584, 392122), (1632, 380589), (1672, 371484), (1683, 369056), (1821, 341088), (1824, 340527), (1881, 330208), (1938, 320496), (2244, 276792), (2428, 255816), (2448, 253726), (2508, 247656), (2584, 240372), (2736, 227018), (2907, 213664), (2992, 207594), (3168, 196061), (3344, 185742), (3366, 184528), (3553, 174816), (3642, 170544), (3762, 165104), (3876, 160248), (4488, 138396), (4856, 127908), (4896, 126863), (5016, 123828), (5168, 120186), (5463, 113696), (5472, 113509), (5814, 106832), (5984, 103797), (6677, 93024), (6688, 92871), (6732, 92264), (7106, 87408), (7284, 85272), (7524, 82552), (7752, 80124), (8976, 69198), (9712, 63954), (10032, 61914), (10319, 60192), (10336, 60093), (10659, 58272), (10926, 56848), (11533, 53856), (11628, 53416), (13354, 46512), (13464, 46132), (14212, 43704), (14568, 42636), (15048, 41276), (15504, 40062), (17952, 34599), (19424, 31977), (20031, 31008), (20064, 30957), (20638, 30096), (21318, 29136), (21852, 28424), (23066, 26928), (23256, 26708)]