488339960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2131}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 1167397920

約数和(自身を除く): 679057960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 337, 340, 674, 680, 1348, 1685, 2131, 2696, 3370, 4262, 5729, 6740, 8524, 10655, 11458, 13480, 17048, 21310, 22916, 28645, 36227, 42620, 45832, 57290, 72454, 85240, 114580, 144908, 181135, 229160, 289816, 362270, 718147, 724540, 1436294, 1449080, 2872588, 3590735, 5745176, 7181470, 12208499, 14362940, 24416998, 28725880, 48833996, 61042495, 97667992, 122084990, 244169980, 488339960]

約数ペア:

[(1, 488339960), (2, 244169980), (4, 122084990), (5, 97667992), (8, 61042495), (10, 48833996), (17, 28725880), (20, 24416998), (34, 14362940), (40, 12208499), (68, 7181470), (85, 5745176), (136, 3590735), (170, 2872588), (337, 1449080), (340, 1436294), (674, 724540), (680, 718147), (1348, 362270), (1685, 289816), (2131, 229160), (2696, 181135), (3370, 144908), (4262, 114580), (5729, 85240), (6740, 72454), (8524, 57290), (10655, 45832), (11458, 42620), (13480, 36227), (17048, 28645), (21310, 22916)]