384355140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{492763}}^1$

素因数の和:492788

約数の個数: 48

約数和(自身を含む): 1158980928

約数和(自身を除く): 774625788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 492763, 985526, 1478289, 1971052, 2463815, 2956578, 4927630, 5913156, 6405919, 7391445, 9855260, 12811838, 14782890, 19217757, 25623676, 29565780, 32029595, 38435514, 64059190, 76871028, 96088785, 128118380, 192177570, 384355140]

約数ペア:

[(1, 384355140), (2, 192177570), (3, 128118380), (4, 96088785), (5, 76871028), (6, 64059190), (10, 38435514), (12, 32029595), (13, 29565780), (15, 25623676), (20, 19217757), (26, 14782890), (30, 12811838), (39, 9855260), (52, 7391445), (60, 6405919), (65, 5913156), (78, 4927630), (130, 2956578), (156, 2463815), (195, 1971052), (260, 1478289), (390, 985526), (780, 492763)]