653256

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 1818960

約数和(自身を除く): 1165704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 211, 258, 344, 387, 422, 516, 633, 774, 844, 1032, 1266, 1548, 1688, 1899, 2532, 3096, 3798, 5064, 7596, 9073, 15192, 18146, 27219, 36292, 54438, 72584, 81657, 108876, 163314, 217752, 326628, 653256]

約数ペア:

[(1, 653256), (2, 326628), (3, 217752), (4, 163314), (6, 108876), (8, 81657), (9, 72584), (12, 54438), (18, 36292), (24, 27219), (36, 18146), (43, 15192), (72, 9073), (86, 7596), (129, 5064), (172, 3798), (211, 3096), (258, 2532), (344, 1899), (387, 1688), (422, 1548), (516, 1266), (633, 1032), (774, 844)]