6420256

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:964

約数の個数: 24

約数和(自身を含む): 12700044

約数和(自身を除く): 6279788

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 641, 1252, 1282, 2504, 2564, 5008, 5128, 10016, 10256, 20512, 200633, 401266, 802532, 1605064, 3210128, 6420256]

約数ペア:

[(1, 6420256), (2, 3210128), (4, 1605064), (8, 802532), (16, 401266), (32, 200633), (313, 20512), (626, 10256), (641, 10016), (1252, 5128), (1282, 5008), (2504, 2564)]