1279355868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{37057}}^1$

素因数の和:37211

約数の個数: 72

約数和(自身を含む): 3722994912

約数和(自身を除く): 2443639044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1233, 1644, 1918, 2466, 2877, 3836, 4932, 5754, 8631, 11508, 17262, 34524, 37057, 74114, 111171, 148228, 222342, 259399, 333513, 444684, 518798, 667026, 778197, 1037596, 1334052, 1556394, 2334591, 3112788, 4669182, 5076809, 9338364, 10153618, 15230427, 20307236, 30460854, 35537663, 45691281, 60921708, 71075326, 91382562, 106612989, 142150652, 182765124, 213225978, 319838967, 426451956, 639677934, 1279355868]

約数ペア:

[(1, 1279355868), (2, 639677934), (3, 426451956), (4, 319838967), (6, 213225978), (7, 182765124), (9, 142150652), (12, 106612989), (14, 91382562), (18, 71075326), (21, 60921708), (28, 45691281), (36, 35537663), (42, 30460854), (63, 20307236), (84, 15230427), (126, 10153618), (137, 9338364), (252, 5076809), (274, 4669182), (411, 3112788), (548, 2334591), (822, 1556394), (959, 1334052), (1233, 1037596), (1644, 778197), (1918, 667026), (2466, 518798), (2877, 444684), (3836, 333513), (4932, 259399), (5754, 222342), (8631, 148228), (11508, 111171), (17262, 74114), (34524, 37057)]