290577872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2221}}^1$

素因数の和:2296

約数の個数: 80

約数和(自身を含む): 659614032

約数和(自身を除く): 369036160

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 208, 221, 272, 296, 442, 481, 592, 629, 884, 962, 1258, 1768, 1924, 2221, 2516, 3536, 3848, 4442, 5032, 7696, 8177, 8884, 10064, 16354, 17768, 28873, 32708, 35536, 37757, 57746, 65416, 75514, 82177, 115492, 130832, 151028, 164354, 230984, 302056, 328708, 461968, 490841, 604112, 657416, 981682, 1068301, 1314832, 1397009, 1963364, 2136602, 2794018, 3926728, 4273204, 5588036, 7853456, 8546408, 11176072, 17092816, 18161117, 22352144, 36322234, 72644468, 145288936, 290577872]

約数ペア:

[(1, 290577872), (2, 145288936), (4, 72644468), (8, 36322234), (13, 22352144), (16, 18161117), (17, 17092816), (26, 11176072), (34, 8546408), (37, 7853456), (52, 5588036), (68, 4273204), (74, 3926728), (104, 2794018), (136, 2136602), (148, 1963364), (208, 1397009), (221, 1314832), (272, 1068301), (296, 981682), (442, 657416), (481, 604112), (592, 490841), (629, 461968), (884, 328708), (962, 302056), (1258, 230984), (1768, 164354), (1924, 151028), (2221, 130832), (2516, 115492), (3536, 82177), (3848, 75514), (4442, 65416), (5032, 57746), (7696, 37757), (8177, 35536), (8884, 32708), (10064, 28873), (16354, 17768)]