248897872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{13877}}^1$

素因数の和:13963

約数の個数: 40

約数和(自身を含む): 516261600

約数和(自身を除く): 267363728

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 13877, 17936, 27754, 55508, 111016, 222032, 263663, 527326, 818743, 1054652, 1637486, 2109304, 3274972, 4218608, 6549944, 13099888, 15556117, 31112234, 62224468, 124448936, 248897872]

約数ペア:

[(1, 248897872), (2, 124448936), (4, 62224468), (8, 31112234), (16, 15556117), (19, 13099888), (38, 6549944), (59, 4218608), (76, 3274972), (118, 2109304), (152, 1637486), (236, 1054652), (304, 818743), (472, 527326), (944, 263663), (1121, 222032), (2242, 111016), (4484, 55508), (8968, 27754), (13877, 17936)]