331412008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{56671}}^1$

素因数の和:56737

約数の個数: 32

約数和(自身を含む): 673263360

約数和(自身を除く): 341851352

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 56671, 113342, 226684, 453368, 963407, 1926814, 2436853, 3853628, 4873706, 7707256, 9747412, 19494824, 41426501, 82853002, 165706004, 331412008]

約数ペア:

[(1, 331412008), (2, 165706004), (4, 82853002), (8, 41426501), (17, 19494824), (34, 9747412), (43, 7707256), (68, 4873706), (86, 3853628), (136, 2436853), (172, 1926814), (344, 963407), (731, 453368), (1462, 226684), (2924, 113342), (5848, 56671)]