12151538816

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 25451366400

約数和(自身を除く): 13299827584

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 89, 127, 128, 148, 178, 227, 254, 296, 356, 454, 508, 592, 712, 908, 1016, 1184, 1424, 1816, 2032, 2368, 2848, 3293, 3632, 4064, 4699, 4736, 5696, 6586, 7264, 8128, 8399, 9398, 11303, 11392, 13172, 14528, 16256, 16798, 18796, 20203, 22606, 26344, 28829, 29056, 33596, 37592, 40406, 45212, 52688, 57658, 67192, 75184, 80812, 90424, 105376, 115316, 134384, 150368, 161624, 180848, 210752, 230632, 268768, 300736, 323248, 361696, 418211, 421504, 461264, 537536, 601472, 646496, 723392, 747511, 836422, 922528, 1066673, 1075072, 1292992, 1446784, 1495022, 1672844, 1845056, 2133346, 2565781, 2585984, 2990044, 3345688, 3690112, 4266692, 5131562, 5980088, 6691376, 8533384, 10263124, 11960176, 13382752, 17066768, 20526248, 23920352, 26765504, 34133536, 41052496, 47840704, 53531008, 68267072, 82104992, 94933897, 95681408, 136534144, 164209984, 189867794, 328419968, 379735588, 759471176, 1518942352, 3037884704, 6075769408, 12151538816]

約数ペア:

[(1, 12151538816), (2, 6075769408), (4, 3037884704), (8, 1518942352), (16, 759471176), (32, 379735588), (37, 328419968), (64, 189867794), (74, 164209984), (89, 136534144), (127, 95681408), (128, 94933897), (148, 82104992), (178, 68267072), (227, 53531008), (254, 47840704), (296, 41052496), (356, 34133536), (454, 26765504), (508, 23920352), (592, 20526248), (712, 17066768), (908, 13382752), (1016, 11960176), (1184, 10263124), (1424, 8533384), (1816, 6691376), (2032, 5980088), (2368, 5131562), (2848, 4266692), (3293, 3690112), (3632, 3345688), (4064, 2990044), (4699, 2585984), (4736, 2565781), (5696, 2133346), (6586, 1845056), (7264, 1672844), (8128, 1495022), (8399, 1446784), (9398, 1292992), (11303, 1075072), (11392, 1066673), (13172, 922528), (14528, 836422), (16256, 747511), (16798, 723392), (18796, 646496), (20203, 601472), (22606, 537536), (26344, 461264), (28829, 421504), (29056, 418211), (33596, 361696), (37592, 323248), (40406, 300736), (45212, 268768), (52688, 230632), (57658, 210752), (67192, 180848), (75184, 161624), (80812, 150368), (90424, 134384), (105376, 115316)]