490460568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1571989}}^1$

素因数の和:1572011

約数の個数: 32

約数和(自身を含む): 1320471600

約数和(自身を除く): 830011032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1571989, 3143978, 4715967, 6287956, 9431934, 12575912, 18863868, 20435857, 37727736, 40871714, 61307571, 81743428, 122615142, 163486856, 245230284, 490460568]

約数ペア:

[(1, 490460568), (2, 245230284), (3, 163486856), (4, 122615142), (6, 81743428), (8, 61307571), (12, 40871714), (13, 37727736), (24, 20435857), (26, 18863868), (39, 12575912), (52, 9431934), (78, 6287956), (104, 4715967), (156, 3143978), (312, 1571989)]