123681567488

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{21005701}}^1$

素因数の和:21005740

約数の個数: 36

約数和(自身を含む): 257613929328

約数和(自身を除く): 133932361840

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 736, 1472, 2944, 5888, 21005701, 42011402, 84022804, 168045608, 336091216, 483131123, 672182432, 966262246, 1344364864, 1932524492, 2688729728, 3865048984, 5377459456, 7730097968, 15460195936, 30920391872, 61840783744, 123681567488]

約数ペア:

[(1, 123681567488), (2, 61840783744), (4, 30920391872), (8, 15460195936), (16, 7730097968), (23, 5377459456), (32, 3865048984), (46, 2688729728), (64, 1932524492), (92, 1344364864), (128, 966262246), (184, 672182432), (256, 483131123), (368, 336091216), (736, 168045608), (1472, 84022804), (2944, 42011402), (5888, 21005701)]