389764968

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{306419}}^1$

素因数の和:306481

約数の個数: 32

約数和(自身を含む): 992800800

約数和(自身を除く): 603035832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 306419, 612838, 919257, 1225676, 1838514, 2451352, 3677028, 7354056, 16240207, 32480414, 48720621, 64960828, 97441242, 129921656, 194882484, 389764968]

約数ペア:

[(1, 389764968), (2, 194882484), (3, 129921656), (4, 97441242), (6, 64960828), (8, 48720621), (12, 32480414), (24, 16240207), (53, 7354056), (106, 3677028), (159, 2451352), (212, 1838514), (318, 1225676), (424, 919257), (636, 612838), (1272, 306419)]