641183272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{145459}}^1$

素因数の和:145513

約数の個数: 32

約数和(自身を含む): 1309140000

約数和(自身を除く): 667956728

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 145459, 290918, 581836, 1163672, 2763721, 4218311, 5527442, 8436622, 11054884, 16873244, 22109768, 33746488, 80147909, 160295818, 320591636, 641183272]

約数ペア:

[(1, 641183272), (2, 320591636), (4, 160295818), (8, 80147909), (19, 33746488), (29, 22109768), (38, 16873244), (58, 11054884), (76, 8436622), (116, 5527442), (152, 4218311), (232, 2763721), (551, 1163672), (1102, 581836), (2204, 290918), (4408, 145459)]