318125896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{212651}}^1$

素因数の和:212685

約数の個数: 32

約数和(自身を含む): 688992480

約数和(自身を除く): 370866584

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 212651, 425302, 850604, 1701208, 2339161, 3615067, 4678322, 7230134, 9356644, 14460268, 18713288, 28920536, 39765737, 79531474, 159062948, 318125896]

約数ペア:

[(1, 318125896), (2, 159062948), (4, 79531474), (8, 39765737), (11, 28920536), (17, 18713288), (22, 14460268), (34, 9356644), (44, 7230134), (68, 4678322), (88, 3615067), (136, 2339161), (187, 1701208), (374, 850604), (748, 425302), (1496, 212651)]