661108256

素因数分解:

$2^5\times {\mathrm{419}}^1\times {\mathrm{49307}}^1$

素因数の和:49736

約数の個数: 24

約数和(自身を含む): 1304689680

約数和(自身を除く): 643581424

約数列:

[1, 2, 4, 8, 16, 32, 419, 838, 1676, 3352, 6704, 13408, 49307, 98614, 197228, 394456, 788912, 1577824, 20659633, 41319266, 82638532, 165277064, 330554128, 661108256]

約数ペア:

[(1, 661108256), (2, 330554128), (4, 165277064), (8, 82638532), (16, 41319266), (32, 20659633), (419, 1577824), (838, 788912), (1676, 394456), (3352, 197228), (6704, 98614), (13408, 49307)]