816509570

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{8179}}^1$

素因数の和:8402

約数の個数: 32

約数和(自身を含む): 1501848000

約数和(自身を除く): 685338430

約数列:

[1, 2, 5, 10, 67, 134, 149, 298, 335, 670, 745, 1490, 8179, 9983, 16358, 19966, 40895, 49915, 81790, 99830, 547993, 1095986, 1218671, 2437342, 2739965, 5479930, 6093355, 12186710, 81650957, 163301914, 408254785, 816509570]

約数ペア:

[(1, 816509570), (2, 408254785), (5, 163301914), (10, 81650957), (67, 12186710), (134, 6093355), (149, 5479930), (298, 2739965), (335, 2437342), (670, 1218671), (745, 1095986), (1490, 547993), (8179, 99830), (9983, 81790), (16358, 49915), (19966, 40895)]