2198249984

素因数分解:

$2^9\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1063}}^1$

素因数の和:1665

約数の個数: 80

約数和(自身を含む): 5033094528

約数和(自身を除く): 2834844544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 577, 896, 1063, 1154, 1792, 2126, 2308, 3584, 4039, 4252, 4616, 7441, 8078, 8504, 9232, 14882, 16156, 17008, 18464, 29764, 32312, 34016, 36928, 59528, 64624, 68032, 73856, 119056, 129248, 136064, 147712, 238112, 258496, 272128, 295424, 476224, 516992, 544256, 613351, 952448, 1033984, 1226702, 1904896, 2067968, 2453404, 3809792, 4293457, 4906808, 8586914, 9813616, 17173828, 19627232, 34347656, 39254464, 68695312, 78508928, 137390624, 157017856, 274781248, 314035712, 549562496, 1099124992, 2198249984]

約数ペア:

[(1, 2198249984), (2, 1099124992), (4, 549562496), (7, 314035712), (8, 274781248), (14, 157017856), (16, 137390624), (28, 78508928), (32, 68695312), (56, 39254464), (64, 34347656), (112, 19627232), (128, 17173828), (224, 9813616), (256, 8586914), (448, 4906808), (512, 4293457), (577, 3809792), (896, 2453404), (1063, 2067968), (1154, 1904896), (1792, 1226702), (2126, 1033984), (2308, 952448), (3584, 613351), (4039, 544256), (4252, 516992), (4616, 476224), (7441, 295424), (8078, 272128), (8504, 258496), (9232, 238112), (14882, 147712), (16156, 136064), (17008, 129248), (18464, 119056), (29764, 73856), (32312, 68032), (34016, 64624), (36928, 59528)]