313699554818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2381}}^1\times {\mathrm{5273}}^1$

素因数の和:7731

約数の個数: 48

約数和(自身を含む): 523938631608

約数和(自身を除く): 210239076790

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 961, 1922, 2381, 4762, 5273, 10546, 12493, 24986, 30953, 61906, 68549, 73811, 137098, 147622, 163463, 326926, 959543, 1919086, 2125019, 2288141, 4250038, 4576282, 5067353, 10134706, 12555013, 25110026, 29745833, 59491666, 65875589, 131751178, 163215169, 326430338, 389205403, 778410806, 5059670239, 10119340478, 12065367493, 24130734986, 156849777409, 313699554818]

約数ペア:

[(1, 313699554818), (2, 156849777409), (13, 24130734986), (26, 12065367493), (31, 10119340478), (62, 5059670239), (403, 778410806), (806, 389205403), (961, 326430338), (1922, 163215169), (2381, 131751178), (4762, 65875589), (5273, 59491666), (10546, 29745833), (12493, 25110026), (24986, 12555013), (30953, 10134706), (61906, 5067353), (68549, 4576282), (73811, 4250038), (137098, 2288141), (147622, 2125019), (163463, 1919086), (326926, 959543)]