397324968

素因数分解:

$2^3\times 3^1\times {\mathrm{251}}^1\times {\mathrm{65957}}^1$

素因数の和:66217

約数の個数: 32

約数和(自身を含む): 997284960

約数和(自身を除く): 599959992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 251, 502, 753, 1004, 1506, 2008, 3012, 6024, 65957, 131914, 197871, 263828, 395742, 527656, 791484, 1582968, 16555207, 33110414, 49665621, 66220828, 99331242, 132441656, 198662484, 397324968]

約数ペア:

[(1, 397324968), (2, 198662484), (3, 132441656), (4, 99331242), (6, 66220828), (8, 49665621), (12, 33110414), (24, 16555207), (251, 1582968), (502, 791484), (753, 527656), (1004, 395742), (1506, 263828), (2008, 197871), (3012, 131914), (6024, 65957)]