156957267856

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{140677}}^1$

素因数の和:141331

約数の個数: 40

約数和(自身を含む): 306928446840

約数和(自身を除く): 149971178984

約数列:

[1, 2, 4, 8, 16, 137, 274, 509, 548, 1018, 1096, 2036, 2192, 4072, 8144, 69733, 139466, 140677, 278932, 281354, 557864, 562708, 1115728, 1125416, 2250832, 19272749, 38545498, 71604593, 77090996, 143209186, 154181992, 286418372, 308363984, 572836744, 1145673488, 9809829241, 19619658482, 39239316964, 78478633928, 156957267856]

約数ペア:

[(1, 156957267856), (2, 78478633928), (4, 39239316964), (8, 19619658482), (16, 9809829241), (137, 1145673488), (274, 572836744), (509, 308363984), (548, 286418372), (1018, 154181992), (1096, 143209186), (2036, 77090996), (2192, 71604593), (4072, 38545498), (8144, 19272749), (69733, 2250832), (139466, 1125416), (140677, 1115728), (278932, 562708), (281354, 557864)]