21744896

素因数分解:

$2^8\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 54

約数和(自身を含む): 45398262

約数和(自身を除く): 23653366

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 101, 116, 128, 202, 232, 256, 404, 464, 808, 841, 928, 1616, 1682, 1856, 2929, 3232, 3364, 3712, 5858, 6464, 6728, 7424, 11716, 12928, 13456, 23432, 25856, 26912, 46864, 53824, 84941, 93728, 107648, 169882, 187456, 215296, 339764, 374912, 679528, 749824, 1359056, 2718112, 5436224, 10872448, 21744896]

約数ペア:

[(1, 21744896), (2, 10872448), (4, 5436224), (8, 2718112), (16, 1359056), (29, 749824), (32, 679528), (58, 374912), (64, 339764), (101, 215296), (116, 187456), (128, 169882), (202, 107648), (232, 93728), (256, 84941), (404, 53824), (464, 46864), (808, 26912), (841, 25856), (928, 23432), (1616, 13456), (1682, 12928), (1856, 11716), (2929, 7424), (3232, 6728), (3364, 6464), (3712, 5858)]