289872570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743263}}^1$

素因数の和:743286

約数の個数: 32

約数和(自身を含む): 749210112

約数和(自身を除く): 459337542

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 743263, 1486526, 2229789, 3716315, 4459578, 7432630, 9662419, 11148945, 19324838, 22297890, 28987257, 48312095, 57974514, 96624190, 144936285, 289872570]

約数ペア:

[(1, 289872570), (2, 144936285), (3, 96624190), (5, 57974514), (6, 48312095), (10, 28987257), (13, 22297890), (15, 19324838), (26, 11148945), (30, 9662419), (39, 7432630), (65, 4459578), (78, 3716315), (130, 2229789), (195, 1486526), (390, 743263)]