1138121888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{11923}}^1$

素因数の和:12109

約数の個数: 48

約数和(自身を含む): 2373829920

約数和(自身を除く): 1235708032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 1256, 2512, 2983, 5024, 5966, 11923, 11932, 23846, 23864, 47692, 47728, 95384, 95456, 190768, 226537, 381536, 453074, 906148, 1812296, 1871911, 3624592, 3743822, 7249184, 7487644, 14975288, 29950576, 35566309, 59901152, 71132618, 142265236, 284530472, 569060944, 1138121888]

約数ペア:

[(1, 1138121888), (2, 569060944), (4, 284530472), (8, 142265236), (16, 71132618), (19, 59901152), (32, 35566309), (38, 29950576), (76, 14975288), (152, 7487644), (157, 7249184), (304, 3743822), (314, 3624592), (608, 1871911), (628, 1812296), (1256, 906148), (2512, 453074), (2983, 381536), (5024, 226537), (5966, 190768), (11923, 95456), (11932, 95384), (23846, 47728), (23864, 47692)]