15570972008

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{3036461}}^1$

素因数の和:3037108

約数の個数: 16

約数和(自身を含む): 29241129060

約数和(自身を除く): 13670157052

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 3036461, 6072922, 12145844, 24291688, 1946371501, 3892743002, 7785486004, 15570972008]

約数ペア:

[(1, 15570972008), (2, 7785486004), (4, 3892743002), (8, 1946371501), (641, 24291688), (1282, 12145844), (2564, 6072922), (5128, 3036461)]