129448528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{15649}}^1$

素因数の和:15715

約数の個数: 40

約数和(自身を含む): 279446400

約数和(自身を除く): 149997872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 15649, 31298, 62596, 125192, 172139, 250384, 344278, 688556, 735503, 1377112, 1471006, 2754224, 2942012, 5884024, 8090533, 11768048, 16181066, 32362132, 64724264, 129448528]

約数ペア:

[(1, 129448528), (2, 64724264), (4, 32362132), (8, 16181066), (11, 11768048), (16, 8090533), (22, 5884024), (44, 2942012), (47, 2754224), (88, 1471006), (94, 1377112), (176, 735503), (188, 688556), (376, 344278), (517, 250384), (752, 172139), (1034, 125192), (2068, 62596), (4136, 31298), (8272, 15649)]