1491080408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{2251}}^1\times {\mathrm{2671}}^1$

素因数の和:4959

約数の個数: 32

約数和(自身を含む): 2888325120

約数和(自身を除く): 1397244712

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 2251, 2671, 4502, 5342, 9004, 10684, 18008, 21368, 69781, 82801, 139562, 165602, 279124, 331204, 558248, 662408, 6012421, 12024842, 24049684, 48099368, 186385051, 372770102, 745540204, 1491080408]

約数ペア:

[(1, 1491080408), (2, 745540204), (4, 372770102), (8, 186385051), (31, 48099368), (62, 24049684), (124, 12024842), (248, 6012421), (2251, 662408), (2671, 558248), (4502, 331204), (5342, 279124), (9004, 165602), (10684, 139562), (18008, 82801), (21368, 69781)]