253606158

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:354

約数の個数: 96

約数和(自身を含む): 610690080

約数和(自身を除く): 357083922

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 109, 117, 122, 163, 183, 218, 234, 326, 327, 366, 489, 549, 654, 793, 978, 981, 1098, 1417, 1467, 1586, 1962, 2119, 2379, 2834, 2934, 4238, 4251, 4758, 6357, 6649, 7137, 8502, 9943, 12714, 12753, 13298, 14274, 17767, 19071, 19886, 19947, 25506, 29829, 35534, 38142, 39894, 53301, 59658, 59841, 86437, 89487, 106602, 119682, 129259, 159903, 172874, 178974, 230971, 258518, 259311, 319806, 387777, 461942, 518622, 692913, 775554, 777933, 1083787, 1163331, 1385826, 1555866, 2078739, 2167574, 2326662, 3251361, 4157478, 6502722, 9754083, 14089231, 19508166, 28178462, 42267693, 84535386, 126803079, 253606158]

約数ペア:

[(1, 253606158), (2, 126803079), (3, 84535386), (6, 42267693), (9, 28178462), (13, 19508166), (18, 14089231), (26, 9754083), (39, 6502722), (61, 4157478), (78, 3251361), (109, 2326662), (117, 2167574), (122, 2078739), (163, 1555866), (183, 1385826), (218, 1163331), (234, 1083787), (326, 777933), (327, 775554), (366, 692913), (489, 518622), (549, 461942), (654, 387777), (793, 319806), (978, 259311), (981, 258518), (1098, 230971), (1417, 178974), (1467, 172874), (1586, 159903), (1962, 129259), (2119, 119682), (2379, 106602), (2834, 89487), (2934, 86437), (4238, 59841), (4251, 59658), (4758, 53301), (6357, 39894), (6649, 38142), (7137, 35534), (8502, 29829), (9943, 25506), (12714, 19947), (12753, 19886), (13298, 19071), (14274, 17767)]