290607798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{70297}}^1$

素因数の和:70368

約数の個数: 32

約数和(自身を含む): 637743456

約数和(自身を除く): 347135658

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 70297, 140594, 210891, 421782, 913861, 1827722, 2741583, 3725741, 5483166, 7451482, 11177223, 22354446, 48434633, 96869266, 145303899, 290607798]

約数ペア:

[(1, 290607798), (2, 145303899), (3, 96869266), (6, 48434633), (13, 22354446), (26, 11177223), (39, 7451482), (53, 5483166), (78, 3725741), (106, 2741583), (159, 1827722), (318, 913861), (689, 421782), (1378, 210891), (2067, 140594), (4134, 70297)]