284689808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2689}}^1$

素因数の和:3219

約数の個数: 40

約数和(自身を含む): 595404600

約数和(自身を除く): 310714792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 509, 1018, 2036, 2689, 4072, 5378, 6617, 8144, 10756, 13234, 21512, 26468, 34957, 43024, 52936, 69914, 105872, 139828, 279656, 559312, 1368701, 2737402, 5474804, 10949608, 17793113, 21899216, 35586226, 71172452, 142344904, 284689808]

約数ペア:

[(1, 284689808), (2, 142344904), (4, 71172452), (8, 35586226), (13, 21899216), (16, 17793113), (26, 10949608), (52, 5474804), (104, 2737402), (208, 1368701), (509, 559312), (1018, 279656), (2036, 139828), (2689, 105872), (4072, 69914), (5378, 52936), (6617, 43024), (8144, 34957), (10756, 26468), (13234, 21512)]