858373928

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{2671}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 1722638400

約数和(自身を除く): 864264472

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 289, 556, 578, 1112, 1156, 2312, 2363, 2671, 4726, 5342, 9452, 10684, 18904, 21368, 40171, 45407, 80342, 90814, 160684, 181628, 321368, 363256, 371269, 742538, 771919, 1485076, 1543838, 2970152, 3087676, 6175352, 6311573, 12623146, 25246292, 50492584, 107296741, 214593482, 429186964, 858373928]

約数ペア:

[(1, 858373928), (2, 429186964), (4, 214593482), (8, 107296741), (17, 50492584), (34, 25246292), (68, 12623146), (136, 6311573), (139, 6175352), (278, 3087676), (289, 2970152), (556, 1543838), (578, 1485076), (1112, 771919), (1156, 742538), (2312, 371269), (2363, 363256), (2671, 321368), (4726, 181628), (5342, 160684), (9452, 90814), (10684, 80342), (18904, 45407), (21368, 40171)]