155543858944

素因数分解:

$2^8\times {\mathrm{331}}^1\times {\mathrm{431}}^1\times {\mathrm{4259}}^1$

素因数の和:5037

約数の個数: 72

約数和(自身を含む): 312213968640

約数和(自身を除く): 156670109696

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 331, 431, 662, 862, 1324, 1724, 2648, 3448, 4259, 5296, 6896, 8518, 10592, 13792, 17036, 21184, 27584, 34072, 42368, 55168, 68144, 84736, 110336, 136288, 142661, 272576, 285322, 545152, 570644, 1090304, 1141288, 1409729, 1835629, 2282576, 2819458, 3671258, 4565152, 5638916, 7342516, 9130304, 11277832, 14685032, 18260608, 22555664, 29370064, 36521216, 45111328, 58740128, 90222656, 117480256, 180445312, 234960512, 360890624, 469921024, 607593199, 1215186398, 2430372796, 4860745592, 9721491184, 19442982368, 38885964736, 77771929472, 155543858944]

約数ペア:

[(1, 155543858944), (2, 77771929472), (4, 38885964736), (8, 19442982368), (16, 9721491184), (32, 4860745592), (64, 2430372796), (128, 1215186398), (256, 607593199), (331, 469921024), (431, 360890624), (662, 234960512), (862, 180445312), (1324, 117480256), (1724, 90222656), (2648, 58740128), (3448, 45111328), (4259, 36521216), (5296, 29370064), (6896, 22555664), (8518, 18260608), (10592, 14685032), (13792, 11277832), (17036, 9130304), (21184, 7342516), (27584, 5638916), (34072, 4565152), (42368, 3671258), (55168, 2819458), (68144, 2282576), (84736, 1835629), (110336, 1409729), (136288, 1141288), (142661, 1090304), (272576, 570644), (285322, 545152)]