21991333008

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{2917}}^1\times {\mathrm{9239}}^1$

素因数の和:12184

約数の個数: 80

約数和(自身を含む): 60179898240

約数和(自身を除く): 38188565232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 2917, 5834, 8751, 9239, 11668, 17502, 18478, 23336, 27717, 35004, 36956, 46672, 49589, 55434, 70008, 73912, 99178, 110868, 140016, 147824, 148767, 157063, 198356, 221736, 297534, 314126, 396712, 443472, 471189, 595068, 628252, 793424, 942378, 1190136, 1256504, 1884756, 2380272, 2513008, 3769512, 7539024, 26950163, 53900326, 80850489, 107800652, 161700978, 215601304, 323401956, 431202608, 458152771, 646803912, 916305542, 1293607824, 1374458313, 1832611084, 2748916626, 3665222168, 5497833252, 7330444336, 10995666504, 21991333008]

約数ペア:

[(1, 21991333008), (2, 10995666504), (3, 7330444336), (4, 5497833252), (6, 3665222168), (8, 2748916626), (12, 1832611084), (16, 1374458313), (17, 1293607824), (24, 916305542), (34, 646803912), (48, 458152771), (51, 431202608), (68, 323401956), (102, 215601304), (136, 161700978), (204, 107800652), (272, 80850489), (408, 53900326), (816, 26950163), (2917, 7539024), (5834, 3769512), (8751, 2513008), (9239, 2380272), (11668, 1884756), (17502, 1256504), (18478, 1190136), (23336, 942378), (27717, 793424), (35004, 628252), (36956, 595068), (46672, 471189), (49589, 443472), (55434, 396712), (70008, 314126), (73912, 297534), (99178, 221736), (110868, 198356), (140016, 157063), (147824, 148767)]