31405156928

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{1949}}^1\times {\mathrm{3187}}^1$

素因数の和:5227

約数の個数: 56

約数和(自身を含む): 63160656000

約数和(自身を除く): 31755499072

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 1949, 2528, 3187, 3898, 5056, 6374, 7796, 12748, 15592, 25496, 31184, 50992, 62368, 101984, 124736, 153971, 203968, 251773, 307942, 503546, 615884, 1007092, 1231768, 2014184, 2463536, 4028368, 4927072, 6211463, 8056736, 9854144, 12422926, 16113472, 24845852, 49691704, 99383408, 198766816, 397533632, 490705577, 981411154, 1962822308, 3925644616, 7851289232, 15702578464, 31405156928]

約数ペア:

[(1, 31405156928), (2, 15702578464), (4, 7851289232), (8, 3925644616), (16, 1962822308), (32, 981411154), (64, 490705577), (79, 397533632), (158, 198766816), (316, 99383408), (632, 49691704), (1264, 24845852), (1949, 16113472), (2528, 12422926), (3187, 9854144), (3898, 8056736), (5056, 6211463), (6374, 4927072), (7796, 4028368), (12748, 2463536), (15592, 2014184), (25496, 1231768), (31184, 1007092), (50992, 615884), (62368, 503546), (101984, 307942), (124736, 251773), (153971, 203968)]