225145752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{721621}}^1$

素因数の和:721643

約数の個数: 32

約数和(自身を含む): 606162480

約数和(自身を除く): 381016728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 721621, 1443242, 2164863, 2886484, 4329726, 5772968, 8659452, 9381073, 17318904, 18762146, 28143219, 37524292, 56286438, 75048584, 112572876, 225145752]

約数ペア:

[(1, 225145752), (2, 112572876), (3, 75048584), (4, 56286438), (6, 37524292), (8, 28143219), (12, 18762146), (13, 17318904), (24, 9381073), (26, 8659452), (39, 5772968), (52, 4329726), (78, 2886484), (104, 2164863), (156, 1443242), (312, 721621)]