253384638

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2529

約数の個数: 64

約数和(自身を含む): 576694272

約数和(自身を除く): 323309634

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 43, 62, 78, 86, 93, 129, 186, 258, 403, 559, 806, 1118, 1209, 1333, 1677, 2418, 2437, 2666, 3354, 3999, 4874, 7311, 7998, 14622, 17329, 31681, 34658, 51987, 63362, 75547, 95043, 103974, 104791, 151094, 190086, 209582, 226641, 314373, 453282, 628746, 982111, 1362283, 1964222, 2724566, 2946333, 3248521, 4086849, 5892666, 6497042, 8173698, 9745563, 19491126, 42230773, 84461546, 126692319, 253384638]

約数ペア:

[(1, 253384638), (2, 126692319), (3, 84461546), (6, 42230773), (13, 19491126), (26, 9745563), (31, 8173698), (39, 6497042), (43, 5892666), (62, 4086849), (78, 3248521), (86, 2946333), (93, 2724566), (129, 1964222), (186, 1362283), (258, 982111), (403, 628746), (559, 453282), (806, 314373), (1118, 226641), (1209, 209582), (1333, 190086), (1677, 151094), (2418, 104791), (2437, 103974), (2666, 95043), (3354, 75547), (3999, 63362), (4874, 51987), (7311, 34658), (7998, 31681), (14622, 17329)]