313365844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 608509440

約数和(自身を除く): 295143596

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 223, 293, 436, 446, 586, 892, 1172, 1199, 2398, 2453, 3223, 4796, 4906, 6446, 9812, 12892, 24307, 31937, 48614, 63874, 65339, 97228, 127748, 130678, 261356, 267377, 351307, 534754, 702614, 718729, 1069508, 1405228, 1437458, 2874916, 7121951, 14243902, 28487804, 78341461, 156682922, 313365844]

約数ペア:

[(1, 313365844), (2, 156682922), (4, 78341461), (11, 28487804), (22, 14243902), (44, 7121951), (109, 2874916), (218, 1437458), (223, 1405228), (293, 1069508), (436, 718729), (446, 702614), (586, 534754), (892, 351307), (1172, 267377), (1199, 261356), (2398, 130678), (2453, 127748), (3223, 97228), (4796, 65339), (4906, 63874), (6446, 48614), (9812, 31937), (12892, 24307)]