64696448

素因数分解:

$2^7\times {\mathrm{29}}^2\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 133707210

約数和(自身を除く): 69010762

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 464, 601, 841, 928, 1202, 1682, 1856, 2404, 3364, 3712, 4808, 6728, 9616, 13456, 17429, 19232, 26912, 34858, 38464, 53824, 69716, 76928, 107648, 139432, 278864, 505441, 557728, 1010882, 1115456, 2021764, 2230912, 4043528, 8087056, 16174112, 32348224, 64696448]

約数ペア:

[(1, 64696448), (2, 32348224), (4, 16174112), (8, 8087056), (16, 4043528), (29, 2230912), (32, 2021764), (58, 1115456), (64, 1010882), (116, 557728), (128, 505441), (232, 278864), (464, 139432), (601, 107648), (841, 76928), (928, 69716), (1202, 53824), (1682, 38464), (1856, 34858), (2404, 26912), (3364, 19232), (3712, 17429), (4808, 13456), (6728, 9616)]