391685928

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{158449}}^1$

素因数の和:158561

約数の個数: 32

約数和(自身を含む): 988728000

約数和(自身を除く): 597042072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 158449, 316898, 475347, 633796, 950694, 1267592, 1901388, 3802776, 16320247, 32640494, 48960741, 65280988, 97921482, 130561976, 195842964, 391685928]

約数ペア:

[(1, 391685928), (2, 195842964), (3, 130561976), (4, 97921482), (6, 65280988), (8, 48960741), (12, 32640494), (24, 16320247), (103, 3802776), (206, 1901388), (309, 1267592), (412, 950694), (618, 633796), (824, 475347), (1236, 316898), (2472, 158449)]