261798906

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{26557}}^1$

素因数の和:26646

約数の個数: 32

約数和(自身を含む): 550706688

約数和(自身を除く): 288907782

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 318, 1643, 3286, 4929, 9858, 26557, 53114, 79671, 159342, 823267, 1407521, 1646534, 2469801, 2815042, 4222563, 4939602, 8445126, 43633151, 87266302, 130899453, 261798906]

約数ペア:

[(1, 261798906), (2, 130899453), (3, 87266302), (6, 43633151), (31, 8445126), (53, 4939602), (62, 4222563), (93, 2815042), (106, 2469801), (159, 1646534), (186, 1407521), (318, 823267), (1643, 159342), (3286, 79671), (4929, 53114), (9858, 26557)]