1640982032

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{6301}}^1$

素因数の和:6747

約数の個数: 40

約数和(自身を含む): 3265671192

約数和(自身を除く): 1624689160

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 397, 656, 794, 1588, 3176, 6301, 6352, 12602, 16277, 25204, 32554, 50408, 65108, 100816, 130216, 258341, 260432, 516682, 1033364, 2066728, 2501497, 4133456, 5002994, 10005988, 20011976, 40023952, 102561377, 205122754, 410245508, 820491016, 1640982032]

約数ペア:

[(1, 1640982032), (2, 820491016), (4, 410245508), (8, 205122754), (16, 102561377), (41, 40023952), (82, 20011976), (164, 10005988), (328, 5002994), (397, 4133456), (656, 2501497), (794, 2066728), (1588, 1033364), (3176, 516682), (6301, 260432), (6352, 258341), (12602, 130216), (16277, 100816), (25204, 65108), (32554, 50408)]