251540168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{2441}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 515164320

約数和(自身を除く): 263624152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1171, 2342, 2441, 4684, 4882, 9368, 9764, 12881, 19528, 25762, 26851, 51524, 53702, 103048, 107404, 214808, 2858411, 5716822, 11433644, 22867288, 31442521, 62885042, 125770084, 251540168]

約数ペア:

[(1, 251540168), (2, 125770084), (4, 62885042), (8, 31442521), (11, 22867288), (22, 11433644), (44, 5716822), (88, 2858411), (1171, 214808), (2342, 107404), (2441, 103048), (4684, 53702), (4882, 51524), (9368, 26851), (9764, 25762), (12881, 19528)]