478545136

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{18451}}^1$

素因数の和:20080

約数の個数: 20

約数和(自身を含む): 927803464

約数和(自身を除く): 449258328

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 12968, 18451, 25936, 36902, 73804, 147608, 295216, 29909071, 59818142, 119636284, 239272568, 478545136]

約数ペア:

[(1, 478545136), (2, 239272568), (4, 119636284), (8, 59818142), (16, 29909071), (1621, 295216), (3242, 147608), (6484, 73804), (12968, 36902), (18451, 25936)]