289064568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{926489}}^1$

素因数の和:926511

約数の個数: 32

約数和(自身を含む): 778251600

約数和(自身を除く): 489187032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 926489, 1852978, 2779467, 3705956, 5558934, 7411912, 11117868, 12044357, 22235736, 24088714, 36133071, 48177428, 72266142, 96354856, 144532284, 289064568]

約数ペア:

[(1, 289064568), (2, 144532284), (3, 96354856), (4, 72266142), (6, 48177428), (8, 36133071), (12, 24088714), (13, 22235736), (24, 12044357), (26, 11117868), (39, 7411912), (52, 5558934), (78, 3705956), (104, 2779467), (156, 1852978), (312, 926489)]