278609968286

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1621}}^1\times {\mathrm{22109}}^1$

素因数の和:23781

約数の個数: 48

約数和(自身を含む): 472523245920

約数和(自身を除く): 193913277634

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 1621, 3242, 3887, 7774, 21073, 22109, 37283, 42146, 44218, 74566, 273949, 287417, 484679, 508507, 547898, 574834, 969358, 1017014, 3736421, 6300827, 6610591, 7472842, 12601654, 13221182, 35838689, 71677378, 85937683, 171875366, 465902957, 824289847, 931805914, 1648579694, 6056738441, 10715768011, 12113476882, 21431536022, 139304984143, 278609968286]

約数ペア:

[(1, 278609968286), (2, 139304984143), (13, 21431536022), (23, 12113476882), (26, 10715768011), (46, 6056738441), (169, 1648579694), (299, 931805914), (338, 824289847), (598, 465902957), (1621, 171875366), (3242, 85937683), (3887, 71677378), (7774, 35838689), (21073, 13221182), (22109, 12601654), (37283, 7472842), (42146, 6610591), (44218, 6300827), (74566, 3736421), (273949, 1017014), (287417, 969358), (484679, 574834), (508507, 547898)]