664170064

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{18119}}^1$

素因数の和:18235

約数の個数: 40

約数和(自身を含む): 1348128000

約数和(自身を除く): 683957936

約数列:

[1, 2, 4, 8, 16, 29, 58, 79, 116, 158, 232, 316, 464, 632, 1264, 2291, 4582, 9164, 18119, 18328, 36238, 36656, 72476, 144952, 289904, 525451, 1050902, 1431401, 2101804, 2862802, 4203608, 5725604, 8407216, 11451208, 22902416, 41510629, 83021258, 166042516, 332085032, 664170064]

約数ペア:

[(1, 664170064), (2, 332085032), (4, 166042516), (8, 83021258), (16, 41510629), (29, 22902416), (58, 11451208), (79, 8407216), (116, 5725604), (158, 4203608), (232, 2862802), (316, 2101804), (464, 1431401), (632, 1050902), (1264, 525451), (2291, 289904), (4582, 144952), (9164, 72476), (18119, 36656), (18328, 36238)]