1640590048

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{453703}}^1$

素因数の和:453826

約数の個数: 24

約数和(自身を含む): 3258502128

約数和(自身を除く): 1617912080

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 453703, 907406, 1814812, 3629624, 7259248, 14518496, 51268439, 102536878, 205073756, 410147512, 820295024, 1640590048]

約数ペア:

[(1, 1640590048), (2, 820295024), (4, 410147512), (8, 205073756), (16, 102536878), (32, 51268439), (113, 14518496), (226, 7259248), (452, 3629624), (904, 1814812), (1808, 907406), (3616, 453703)]