276156920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{531071}}^1$

素因数の和:531095

約数の個数: 32

約数和(自身を含む): 669150720

約数和(自身を除く): 392993800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 531071, 1062142, 2124284, 2655355, 4248568, 5310710, 6903923, 10621420, 13807846, 21242840, 27615692, 34519615, 55231384, 69039230, 138078460, 276156920]

約数ペア:

[(1, 276156920), (2, 138078460), (4, 69039230), (5, 55231384), (8, 34519615), (10, 27615692), (13, 21242840), (20, 13807846), (26, 10621420), (40, 6903923), (52, 5310710), (65, 4248568), (104, 2655355), (130, 2124284), (260, 1062142), (520, 531071)]