2043156928

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21911}}^1$

素因数の和:22001

約数の個数: 56

約数和(自身を含む): 4274417664

約数和(自身を除く): 2231260736

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 1984, 2914, 3008, 5828, 11656, 21911, 23312, 43822, 46624, 87644, 93248, 175288, 350576, 679241, 701152, 1029817, 1358482, 1402304, 2059634, 2716964, 4119268, 5433928, 8238536, 10867856, 16477072, 21735712, 31924327, 32954144, 43471424, 63848654, 65908288, 127697308, 255394616, 510789232, 1021578464, 2043156928]

約数ペア:

[(1, 2043156928), (2, 1021578464), (4, 510789232), (8, 255394616), (16, 127697308), (31, 65908288), (32, 63848654), (47, 43471424), (62, 32954144), (64, 31924327), (94, 21735712), (124, 16477072), (188, 10867856), (248, 8238536), (376, 5433928), (496, 4119268), (752, 2716964), (992, 2059634), (1457, 1402304), (1504, 1358482), (1984, 1029817), (2914, 701152), (3008, 679241), (5828, 350576), (11656, 175288), (21911, 93248), (23312, 87644), (43822, 46624)]