261459348

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{709}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 620256000

約数和(自身を除く): 358796652

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 389, 474, 709, 778, 948, 1167, 1418, 1556, 2127, 2334, 2836, 4254, 4668, 8508, 30731, 56011, 61462, 92193, 112022, 122924, 168033, 184386, 224044, 275801, 336066, 368772, 551602, 672132, 827403, 1103204, 1654806, 3309612, 21788279, 43576558, 65364837, 87153116, 130729674, 261459348]

約数ペア:

[(1, 261459348), (2, 130729674), (3, 87153116), (4, 65364837), (6, 43576558), (12, 21788279), (79, 3309612), (158, 1654806), (237, 1103204), (316, 827403), (389, 672132), (474, 551602), (709, 368772), (778, 336066), (948, 275801), (1167, 224044), (1418, 184386), (1556, 168033), (2127, 122924), (2334, 112022), (2836, 92193), (4254, 61462), (4668, 56011), (8508, 30731)]