1489005760

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{423013}}^1$

素因数の和:423041

約数の個数: 56

約数和(自身を含む): 3868040016

約数和(自身を除く): 2379034256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 423013, 846026, 1692052, 2115065, 3384104, 4230130, 4653143, 6768208, 8460260, 9306286, 13536416, 16920520, 18612572, 23265715, 27072832, 33841040, 37225144, 46531430, 67682080, 74450288, 93062860, 135364160, 148900576, 186125720, 297801152, 372251440, 744502880, 1489005760]

約数ペア:

[(1, 1489005760), (2, 744502880), (4, 372251440), (5, 297801152), (8, 186125720), (10, 148900576), (11, 135364160), (16, 93062860), (20, 74450288), (22, 67682080), (32, 46531430), (40, 37225144), (44, 33841040), (55, 27072832), (64, 23265715), (80, 18612572), (88, 16920520), (110, 13536416), (160, 9306286), (176, 8460260), (220, 6768208), (320, 4653143), (352, 4230130), (440, 3384104), (704, 2115065), (880, 1692052), (1760, 846026), (3520, 423013)]