554433456

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1187}}^1$

素因数の和:1498

約数の個数: 80

約数和(自身を含む): 1477833984

約数和(自身を除く): 923400528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 263, 296, 444, 526, 592, 789, 888, 1052, 1187, 1578, 1776, 2104, 2374, 3156, 3561, 4208, 4748, 6312, 7122, 9496, 9731, 12624, 14244, 18992, 19462, 28488, 29193, 38924, 43919, 56976, 58386, 77848, 87838, 116772, 131757, 155696, 175676, 233544, 263514, 312181, 351352, 467088, 527028, 624362, 702704, 936543, 1054056, 1248724, 1873086, 2108112, 2497448, 3746172, 4994896, 7492344, 11550697, 14984688, 23101394, 34652091, 46202788, 69304182, 92405576, 138608364, 184811152, 277216728, 554433456]

約数ペア:

[(1, 554433456), (2, 277216728), (3, 184811152), (4, 138608364), (6, 92405576), (8, 69304182), (12, 46202788), (16, 34652091), (24, 23101394), (37, 14984688), (48, 11550697), (74, 7492344), (111, 4994896), (148, 3746172), (222, 2497448), (263, 2108112), (296, 1873086), (444, 1248724), (526, 1054056), (592, 936543), (789, 702704), (888, 624362), (1052, 527028), (1187, 467088), (1578, 351352), (1776, 312181), (2104, 263514), (2374, 233544), (3156, 175676), (3561, 155696), (4208, 131757), (4748, 116772), (6312, 87838), (7122, 77848), (9496, 58386), (9731, 56976), (12624, 43919), (14244, 38924), (18992, 29193), (19462, 28488)]