667065008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{881}}^1\times {\mathrm{1279}}^1$

素因数の和:2205

約数の個数: 40

約数和(自身を含む): 1329914880

約数和(自身を除く): 662849872

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 881, 1279, 1762, 2558, 3524, 5116, 7048, 10232, 14096, 20464, 32597, 47323, 65194, 94646, 130388, 189292, 260776, 378584, 521552, 757168, 1126799, 2253598, 4507196, 9014392, 18028784, 41691563, 83383126, 166766252, 333532504, 667065008]

約数ペア:

[(1, 667065008), (2, 333532504), (4, 166766252), (8, 83383126), (16, 41691563), (37, 18028784), (74, 9014392), (148, 4507196), (296, 2253598), (592, 1126799), (881, 757168), (1279, 521552), (1762, 378584), (2558, 260776), (3524, 189292), (5116, 130388), (7048, 94646), (10232, 65194), (14096, 47323), (20464, 32597)]