378450306

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2629

約数の個数: 80

約数和(自身を含む): 926468928

約数和(自身を除く): 548018622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 71, 78, 81, 117, 142, 162, 213, 234, 351, 426, 639, 702, 923, 1053, 1278, 1846, 1917, 2106, 2531, 2769, 3834, 5062, 5538, 5751, 7593, 8307, 11502, 15186, 16614, 22779, 24921, 32903, 45558, 49842, 65806, 68337, 74763, 98709, 136674, 149526, 179701, 197418, 205011, 296127, 359402, 410022, 539103, 592254, 888381, 1078206, 1617309, 1776762, 2336113, 2665143, 3234618, 4672226, 4851927, 5330286, 7008339, 9703854, 14016678, 14555781, 21025017, 29111562, 42050034, 63075051, 126150102, 189225153, 378450306]

約数ペア:

[(1, 378450306), (2, 189225153), (3, 126150102), (6, 63075051), (9, 42050034), (13, 29111562), (18, 21025017), (26, 14555781), (27, 14016678), (39, 9703854), (54, 7008339), (71, 5330286), (78, 4851927), (81, 4672226), (117, 3234618), (142, 2665143), (162, 2336113), (213, 1776762), (234, 1617309), (351, 1078206), (426, 888381), (639, 592254), (702, 539103), (923, 410022), (1053, 359402), (1278, 296127), (1846, 205011), (1917, 197418), (2106, 179701), (2531, 149526), (2769, 136674), (3834, 98709), (5062, 74763), (5538, 68337), (5751, 65806), (7593, 49842), (8307, 45558), (11502, 32903), (15186, 24921), (16614, 22779)]