1557182004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2879}}^1$

素因数の和:3077

約数の個数: 96

約数和(自身を含む): 4273274880

約数和(自身を除く): 2716092876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 137, 141, 188, 274, 282, 329, 411, 548, 564, 658, 822, 959, 987, 1316, 1644, 1918, 1974, 2877, 2879, 3836, 3948, 5754, 5758, 6439, 8637, 11508, 11516, 12878, 17274, 19317, 20153, 25756, 34548, 38634, 40306, 45073, 60459, 77268, 80612, 90146, 120918, 135219, 135313, 180292, 241836, 270438, 270626, 394423, 405939, 540876, 541252, 788846, 811878, 947191, 1183269, 1577692, 1623756, 1894382, 2366538, 2760961, 2841573, 3788764, 4733076, 5521922, 5683146, 8282883, 11043844, 11366292, 16565766, 18537881, 33131532, 37075762, 55613643, 74151524, 111227286, 129765167, 222454572, 259530334, 389295501, 519060668, 778591002, 1557182004]

約数ペア:

[(1, 1557182004), (2, 778591002), (3, 519060668), (4, 389295501), (6, 259530334), (7, 222454572), (12, 129765167), (14, 111227286), (21, 74151524), (28, 55613643), (42, 37075762), (47, 33131532), (84, 18537881), (94, 16565766), (137, 11366292), (141, 11043844), (188, 8282883), (274, 5683146), (282, 5521922), (329, 4733076), (411, 3788764), (548, 2841573), (564, 2760961), (658, 2366538), (822, 1894382), (959, 1623756), (987, 1577692), (1316, 1183269), (1644, 947191), (1918, 811878), (1974, 788846), (2877, 541252), (2879, 540876), (3836, 405939), (3948, 394423), (5754, 270626), (5758, 270438), (6439, 241836), (8637, 180292), (11508, 135313), (11516, 135219), (12878, 120918), (17274, 90146), (19317, 80612), (20153, 77268), (25756, 60459), (34548, 45073), (38634, 40306)]