313635608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{21089}}^1$

素因数の和:21132

約数の個数: 48

約数和(自身を含む): 694704600

約数和(自身を除く): 381068992

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 7436, 14872, 21089, 42178, 84356, 168712, 231979, 274157, 463958, 548314, 927916, 1096628, 1855832, 2193256, 3015727, 3564041, 6031454, 7128082, 12062908, 14256164, 24125816, 28512328, 39204451, 78408902, 156817804, 313635608]

約数ペア:

[(1, 313635608), (2, 156817804), (4, 78408902), (8, 39204451), (11, 28512328), (13, 24125816), (22, 14256164), (26, 12062908), (44, 7128082), (52, 6031454), (88, 3564041), (104, 3015727), (143, 2193256), (169, 1855832), (286, 1096628), (338, 927916), (572, 548314), (676, 463958), (1144, 274157), (1352, 231979), (1859, 168712), (3718, 84356), (7436, 42178), (14872, 21089)]