20180123112

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1\times {\mathrm{8941}}^1$

素因数の和:9706

約数の個数: 64

約数和(自身を含む): 50862096000

約数和(自身を除く): 30681972888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 599, 628, 942, 1198, 1256, 1797, 1884, 2396, 3594, 3768, 4792, 7188, 8941, 14376, 17882, 26823, 35764, 53646, 71528, 94043, 107292, 188086, 214584, 282129, 376172, 564258, 752344, 1128516, 1403737, 2257032, 2807474, 4211211, 5355659, 5614948, 8422422, 10711318, 11229896, 16066977, 16844844, 21422636, 32133954, 33689688, 42845272, 64267908, 128535816, 840838463, 1681676926, 2522515389, 3363353852, 5045030778, 6726707704, 10090061556, 20180123112]

約数ペア:

[(1, 20180123112), (2, 10090061556), (3, 6726707704), (4, 5045030778), (6, 3363353852), (8, 2522515389), (12, 1681676926), (24, 840838463), (157, 128535816), (314, 64267908), (471, 42845272), (599, 33689688), (628, 32133954), (942, 21422636), (1198, 16844844), (1256, 16066977), (1797, 11229896), (1884, 10711318), (2396, 8422422), (3594, 5614948), (3768, 5355659), (4792, 4211211), (7188, 2807474), (8941, 2257032), (14376, 1403737), (17882, 1128516), (26823, 752344), (35764, 564258), (53646, 376172), (71528, 282129), (94043, 214584), (107292, 188086)]