331433570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{23827}}^1$

素因数の和:23954

約数の個数: 32

約数和(自身を含む): 648502848

約数和(自身を除く): 317069278

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 13910, 23827, 47654, 119135, 238270, 309751, 619502, 1548755, 2549489, 3097510, 5098978, 12747445, 25494890, 33143357, 66286714, 165716785, 331433570]

約数ペア:

[(1, 331433570), (2, 165716785), (5, 66286714), (10, 33143357), (13, 25494890), (26, 12747445), (65, 5098978), (107, 3097510), (130, 2549489), (214, 1548755), (535, 619502), (1070, 309751), (1391, 238270), (2782, 119135), (6955, 47654), (13910, 23827)]