128772248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{14207}}^1$

素因数の和:14327

約数の個数: 32

約数和(自身を含む): 265973760

約数和(自身を除く): 137201512

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 4532, 9064, 14207, 28414, 56828, 113656, 156277, 312554, 625108, 1250216, 1463321, 2926642, 5853284, 11706568, 16096531, 32193062, 64386124, 128772248]

約数ペア:

[(1, 128772248), (2, 64386124), (4, 32193062), (8, 16096531), (11, 11706568), (22, 5853284), (44, 2926642), (88, 1463321), (103, 1250216), (206, 625108), (412, 312554), (824, 156277), (1133, 113656), (2266, 56828), (4532, 28414), (9064, 14207)]