289886532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{6857}}^1$

素因数の和:7148

約数の個数: 48

約数和(自身を含む): 731227392

約数和(自身を除く): 441340860

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 271, 542, 813, 1084, 1626, 3252, 3523, 6857, 7046, 10569, 13714, 14092, 20571, 21138, 27428, 41142, 42276, 82284, 89141, 178282, 267423, 356564, 534846, 1069692, 1858247, 3716494, 5574741, 7432988, 11149482, 22298964, 24157211, 48314422, 72471633, 96628844, 144943266, 289886532]

約数ペア:

[(1, 289886532), (2, 144943266), (3, 96628844), (4, 72471633), (6, 48314422), (12, 24157211), (13, 22298964), (26, 11149482), (39, 7432988), (52, 5574741), (78, 3716494), (156, 1858247), (271, 1069692), (542, 534846), (813, 356564), (1084, 267423), (1626, 178282), (3252, 89141), (3523, 82284), (6857, 42276), (7046, 41142), (10569, 27428), (13714, 21138), (14092, 20571)]