289943806

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1151}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 477757440

約数和(自身を除く): 187813634

約数列:

[1, 2, 17, 31, 34, 62, 239, 478, 527, 1054, 1151, 2302, 4063, 7409, 8126, 14818, 19567, 35681, 39134, 71362, 125953, 251906, 275089, 550178, 606577, 1213154, 4676513, 8527759, 9353026, 17055518, 144971903, 289943806]

約数ペア:

[(1, 289943806), (2, 144971903), (17, 17055518), (31, 9353026), (34, 8527759), (62, 4676513), (239, 1213154), (478, 606577), (527, 550178), (1054, 275089), (1151, 251906), (2302, 125953), (4063, 71362), (7409, 39134), (8126, 35681), (14818, 19567)]