338202488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8317}}^1$

素因数の和:8376

約数の個数: 64

約数和(自身を含む): 754608960

約数和(自身を除く): 416406472

約数列:

[1, 2, 4, 8, 13, 17, 23, 26, 34, 46, 52, 68, 92, 104, 136, 184, 221, 299, 391, 442, 598, 782, 884, 1196, 1564, 1768, 2392, 3128, 5083, 8317, 10166, 16634, 20332, 33268, 40664, 66536, 108121, 141389, 191291, 216242, 282778, 382582, 432484, 565556, 765164, 864968, 1131112, 1530328, 1838057, 2486783, 3251947, 3676114, 4973566, 6503894, 7352228, 9947132, 13007788, 14704456, 19894264, 26015576, 42275311, 84550622, 169101244, 338202488]

約数ペア:

[(1, 338202488), (2, 169101244), (4, 84550622), (8, 42275311), (13, 26015576), (17, 19894264), (23, 14704456), (26, 13007788), (34, 9947132), (46, 7352228), (52, 6503894), (68, 4973566), (92, 3676114), (104, 3251947), (136, 2486783), (184, 1838057), (221, 1530328), (299, 1131112), (391, 864968), (442, 765164), (598, 565556), (782, 432484), (884, 382582), (1196, 282778), (1564, 216242), (1768, 191291), (2392, 141389), (3128, 108121), (5083, 66536), (8317, 40664), (10166, 33268), (16634, 20332)]