256176912

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{79657}}^1$

素因数の和:79735

約数の個数: 40

約数和(自身を含む): 671676256

約数和(自身を除く): 415499344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 134, 201, 268, 402, 536, 804, 1072, 1608, 3216, 79657, 159314, 238971, 318628, 477942, 637256, 955884, 1274512, 1911768, 3823536, 5337019, 10674038, 16011057, 21348076, 32022114, 42696152, 64044228, 85392304, 128088456, 256176912]

約数ペア:

[(1, 256176912), (2, 128088456), (3, 85392304), (4, 64044228), (6, 42696152), (8, 32022114), (12, 21348076), (16, 16011057), (24, 10674038), (48, 5337019), (67, 3823536), (134, 1911768), (201, 1274512), (268, 955884), (402, 637256), (536, 477942), (804, 318628), (1072, 238971), (1608, 159314), (3216, 79657)]