308288642

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20749}}^1$

素因数の和:20810

約数の個数: 32

約数和(自身を含む): 537840000

約数和(自身を除く): 229551358

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 7429, 14858, 20749, 41498, 352733, 394231, 477227, 705466, 788462, 954454, 6701927, 8112859, 9067313, 13403854, 16225718, 18134626, 154144321, 308288642]

約数ペア:

[(1, 308288642), (2, 154144321), (17, 18134626), (19, 16225718), (23, 13403854), (34, 9067313), (38, 8112859), (46, 6701927), (323, 954454), (391, 788462), (437, 705466), (646, 477227), (782, 394231), (874, 352733), (7429, 41498), (14858, 20749)]