389810484

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1774

約数の個数: 108

約数和(自身を含む): 1155310884

約数和(自身を除く): 765500400

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 137, 147, 196, 252, 274, 294, 411, 441, 548, 588, 822, 882, 959, 1233, 1613, 1644, 1764, 1918, 2466, 2877, 3226, 3836, 4839, 4932, 5754, 6452, 6713, 8631, 9678, 11291, 11508, 13426, 14517, 17262, 19356, 20139, 22582, 26852, 29034, 33873, 34524, 40278, 45164, 58068, 60417, 67746, 79037, 80556, 101619, 120834, 135492, 158074, 203238, 220981, 237111, 241668, 316148, 406476, 441962, 474222, 662943, 711333, 883924, 948444, 1325886, 1422666, 1546867, 1988829, 2651772, 2845332, 3093734, 3977658, 4640601, 6187468, 7955316, 9281202, 10828069, 13921803, 18562404, 21656138, 27843606, 32484207, 43312276, 55687212, 64968414, 97452621, 129936828, 194905242, 389810484]

約数ペア:

[(1, 389810484), (2, 194905242), (3, 129936828), (4, 97452621), (6, 64968414), (7, 55687212), (9, 43312276), (12, 32484207), (14, 27843606), (18, 21656138), (21, 18562404), (28, 13921803), (36, 10828069), (42, 9281202), (49, 7955316), (63, 6187468), (84, 4640601), (98, 3977658), (126, 3093734), (137, 2845332), (147, 2651772), (196, 1988829), (252, 1546867), (274, 1422666), (294, 1325886), (411, 948444), (441, 883924), (548, 711333), (588, 662943), (822, 474222), (882, 441962), (959, 406476), (1233, 316148), (1613, 241668), (1644, 237111), (1764, 220981), (1918, 203238), (2466, 158074), (2877, 135492), (3226, 120834), (3836, 101619), (4839, 80556), (4932, 79037), (5754, 67746), (6452, 60417), (6713, 58068), (8631, 45164), (9678, 40278), (11291, 34524), (11508, 33873), (13426, 29034), (14517, 26852), (17262, 22582), (19356, 20139)]