51301408

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1697

約数の個数: 48

約数和(自身を含む): 107908416

約数和(自身を除く): 56607008

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1621, 1978, 3242, 3956, 6484, 7912, 12968, 15824, 25936, 31648, 37283, 51872, 69703, 74566, 139406, 149132, 278812, 298264, 557624, 596528, 1115248, 1193056, 1603169, 2230496, 3206338, 6412676, 12825352, 25650704, 51301408]

約数ペア:

[(1, 51301408), (2, 25650704), (4, 12825352), (8, 6412676), (16, 3206338), (23, 2230496), (32, 1603169), (43, 1193056), (46, 1115248), (86, 596528), (92, 557624), (172, 298264), (184, 278812), (344, 149132), (368, 139406), (688, 74566), (736, 69703), (989, 51872), (1376, 37283), (1621, 31648), (1978, 25936), (3242, 15824), (3956, 12968), (6484, 7912)]