309291208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{20063}}^1$

素因数の和:20157

約数の個数: 32

約数和(自身を含む): 606735360

約数和(自身を除く): 297444152

約数列:

[1, 2, 4, 8, 41, 47, 82, 94, 164, 188, 328, 376, 1927, 3854, 7708, 15416, 20063, 40126, 80252, 160504, 822583, 942961, 1645166, 1885922, 3290332, 3771844, 6580664, 7543688, 38661401, 77322802, 154645604, 309291208]

約数ペア:

[(1, 309291208), (2, 154645604), (4, 77322802), (8, 38661401), (41, 7543688), (47, 6580664), (82, 3771844), (94, 3290332), (164, 1885922), (188, 1645166), (328, 942961), (376, 822583), (1927, 160504), (3854, 80252), (7708, 40126), (15416, 20063)]