478457281024

素因数分解:

$2^9\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{215767}}^1$

素因数の和:215917

約数の個数: 80

約数和(自身を含む): 985341684096

約数和(自身を除く): 506884403072

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 142, 244, 256, 284, 488, 512, 568, 976, 1136, 1952, 2272, 3904, 4331, 4544, 7808, 8662, 9088, 15616, 17324, 18176, 31232, 34648, 36352, 69296, 138592, 215767, 277184, 431534, 554368, 863068, 1108736, 1726136, 2217472, 3452272, 6904544, 13161787, 13809088, 15319457, 26323574, 27618176, 30638914, 52647148, 55236352, 61277828, 105294296, 110472704, 122555656, 210588592, 245111312, 421177184, 490222624, 842354368, 934486877, 980445248, 1684708736, 1868973754, 1960890496, 3369417472, 3737947508, 3921780992, 6738834944, 7475895016, 7843561984, 14951790032, 29903580064, 59807160128, 119614320256, 239228640512, 478457281024]

約数ペア:

[(1, 478457281024), (2, 239228640512), (4, 119614320256), (8, 59807160128), (16, 29903580064), (32, 14951790032), (61, 7843561984), (64, 7475895016), (71, 6738834944), (122, 3921780992), (128, 3737947508), (142, 3369417472), (244, 1960890496), (256, 1868973754), (284, 1684708736), (488, 980445248), (512, 934486877), (568, 842354368), (976, 490222624), (1136, 421177184), (1952, 245111312), (2272, 210588592), (3904, 122555656), (4331, 110472704), (4544, 105294296), (7808, 61277828), (8662, 55236352), (9088, 52647148), (15616, 30638914), (17324, 27618176), (18176, 26323574), (31232, 15319457), (34648, 13809088), (36352, 13161787), (69296, 6904544), (138592, 3452272), (215767, 2217472), (277184, 1726136), (431534, 1108736), (554368, 863068)]