638049302

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{11159}}^1$

素因数の和:11308

約数の個数: 32

約数和(自身を含む): 1099215360

約数和(自身を除く): 461166058

約数列:

[1, 2, 11, 22, 23, 46, 113, 226, 253, 506, 1243, 2486, 2599, 5198, 11159, 22318, 28589, 57178, 122749, 245498, 256657, 513314, 1260967, 2521934, 2823227, 5646454, 13870637, 27741274, 29002241, 58004482, 319024651, 638049302]

約数ペア:

[(1, 638049302), (2, 319024651), (11, 58004482), (22, 29002241), (23, 27741274), (46, 13870637), (113, 5646454), (226, 2823227), (253, 2521934), (506, 1260967), (1243, 513314), (2486, 256657), (2599, 245498), (5198, 122749), (11159, 57178), (22318, 28589)]