16638270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 44015616

約数和(自身を除く): 27377346

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 127, 165, 254, 330, 381, 397, 635, 762, 794, 1191, 1270, 1397, 1905, 1985, 2382, 2794, 3810, 3970, 4191, 4367, 5955, 6985, 8382, 8734, 11910, 13101, 13970, 20955, 21835, 26202, 41910, 43670, 50419, 65505, 100838, 131010, 151257, 252095, 302514, 504190, 554609, 756285, 1109218, 1512570, 1663827, 2773045, 3327654, 5546090, 8319135, 16638270]

約数ペア:

[(1, 16638270), (2, 8319135), (3, 5546090), (5, 3327654), (6, 2773045), (10, 1663827), (11, 1512570), (15, 1109218), (22, 756285), (30, 554609), (33, 504190), (55, 302514), (66, 252095), (110, 151257), (127, 131010), (165, 100838), (254, 65505), (330, 50419), (381, 43670), (397, 41910), (635, 26202), (762, 21835), (794, 20955), (1191, 13970), (1270, 13101), (1397, 11910), (1905, 8734), (1985, 8382), (2382, 6985), (2794, 5955), (3810, 4367), (3970, 4191)]