312454768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{7109}}^1$

素因数の和:7225

約数の個数: 40

約数和(自身を含む): 629490960

約数和(自身を除く): 317036192

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 2747, 5494, 7109, 10988, 14218, 21976, 28436, 43952, 56872, 113744, 291469, 476303, 582938, 952606, 1165876, 1905212, 2331752, 3810424, 4663504, 7620848, 19528423, 39056846, 78113692, 156227384, 312454768]

約数ペア:

[(1, 312454768), (2, 156227384), (4, 78113692), (8, 39056846), (16, 19528423), (41, 7620848), (67, 4663504), (82, 3810424), (134, 2331752), (164, 1905212), (268, 1165876), (328, 952606), (536, 582938), (656, 476303), (1072, 291469), (2747, 113744), (5494, 56872), (7109, 43952), (10988, 28436), (14218, 21976)]