399379872

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{96749}}^1$

素因数の和:96805

約数の個数: 48

約数和(自身を含む): 1072764000

約数和(自身を除く): 673384128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 96749, 193498, 290247, 386996, 580494, 773992, 1160988, 1547984, 2321976, 3095968, 4160207, 4643952, 8320414, 9287904, 12480621, 16640828, 24961242, 33281656, 49922484, 66563312, 99844968, 133126624, 199689936, 399379872]

約数ペア:

[(1, 399379872), (2, 199689936), (3, 133126624), (4, 99844968), (6, 66563312), (8, 49922484), (12, 33281656), (16, 24961242), (24, 16640828), (32, 12480621), (43, 9287904), (48, 8320414), (86, 4643952), (96, 4160207), (129, 3095968), (172, 2321976), (258, 1547984), (344, 1160988), (516, 773992), (688, 580494), (1032, 386996), (1376, 290247), (2064, 193498), (4128, 96749)]