308979418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2531}}^1$

素因数の和:2754

約数の個数: 32

約数和(自身を含む): 525035520

約数和(自身を除く): 216056102

約数列:

[1, 2, 11, 22, 31, 62, 179, 341, 358, 682, 1969, 2531, 3938, 5062, 5549, 11098, 27841, 55682, 61039, 78461, 122078, 156922, 453049, 863071, 906098, 1726142, 4983539, 9967078, 14044519, 28089038, 154489709, 308979418]

約数ペア:

[(1, 308979418), (2, 154489709), (11, 28089038), (22, 14044519), (31, 9967078), (62, 4983539), (179, 1726142), (341, 906098), (358, 863071), (682, 453049), (1969, 156922), (2531, 122078), (3938, 78461), (5062, 61039), (5549, 55682), (11098, 27841)]