397656688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1151}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 911941632

約数和(自身を除く): 514284944

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 151, 176, 208, 286, 302, 572, 604, 1144, 1151, 1208, 1661, 1963, 2288, 2302, 2416, 3322, 3926, 4604, 6644, 7852, 9208, 12661, 13288, 14963, 15704, 18416, 21593, 25322, 26576, 29926, 31408, 43186, 50644, 59852, 86372, 101288, 119704, 164593, 172744, 173801, 202576, 239408, 329186, 345488, 347602, 658372, 695204, 1316744, 1390408, 1911811, 2259413, 2633488, 2780816, 3823622, 4518826, 7647244, 9037652, 15294488, 18075304, 24853543, 30588976, 36150608, 49707086, 99414172, 198828344, 397656688]

約数ペア:

[(1, 397656688), (2, 198828344), (4, 99414172), (8, 49707086), (11, 36150608), (13, 30588976), (16, 24853543), (22, 18075304), (26, 15294488), (44, 9037652), (52, 7647244), (88, 4518826), (104, 3823622), (143, 2780816), (151, 2633488), (176, 2259413), (208, 1911811), (286, 1390408), (302, 1316744), (572, 695204), (604, 658372), (1144, 347602), (1151, 345488), (1208, 329186), (1661, 239408), (1963, 202576), (2288, 173801), (2302, 172744), (2416, 164593), (3322, 119704), (3926, 101288), (4604, 86372), (6644, 59852), (7852, 50644), (9208, 43186), (12661, 31408), (13288, 29926), (14963, 26576), (15704, 25322), (18416, 21593)]