812618964

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{285731}}^1$

素因数の和:285820

約数の個数: 36

約数和(自身を含む): 2080128960

約数和(自身を除く): 1267509996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 474, 711, 948, 1422, 2844, 285731, 571462, 857193, 1142924, 1714386, 2571579, 3428772, 5143158, 10286316, 22572749, 45145498, 67718247, 90290996, 135436494, 203154741, 270872988, 406309482, 812618964]

約数ペア:

[(1, 812618964), (2, 406309482), (3, 270872988), (4, 203154741), (6, 135436494), (9, 90290996), (12, 67718247), (18, 45145498), (36, 22572749), (79, 10286316), (158, 5143158), (237, 3428772), (316, 2571579), (474, 1714386), (711, 1142924), (948, 857193), (1422, 571462), (2844, 285731)]