1343281808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{162389}}^1$

素因数の和:162455

約数の個数: 40

約数和(自身を含む): 2899635840

約数和(自身を除く): 1556354032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 162389, 324778, 649556, 1299112, 1786279, 2598224, 3572558, 7145116, 7632283, 14290232, 15264566, 28580464, 30529132, 61058264, 83955113, 122116528, 167910226, 335820452, 671640904, 1343281808]

約数ペア:

[(1, 1343281808), (2, 671640904), (4, 335820452), (8, 167910226), (11, 122116528), (16, 83955113), (22, 61058264), (44, 30529132), (47, 28580464), (88, 15264566), (94, 14290232), (176, 7632283), (188, 7145116), (376, 3572558), (517, 2598224), (752, 1786279), (1034, 1299112), (2068, 649556), (4136, 324778), (8272, 162389)]