285355518

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 687896064

約数和(自身を除く): 402540546

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 49, 94, 98, 107, 141, 147, 193, 214, 282, 294, 321, 329, 386, 579, 642, 658, 749, 987, 1158, 1351, 1498, 1974, 2247, 2303, 2702, 4053, 4494, 4606, 5029, 5243, 6909, 8106, 9071, 9457, 10058, 10486, 13818, 15087, 15729, 18142, 18914, 20651, 27213, 28371, 30174, 31458, 35203, 41302, 54426, 56742, 61953, 63497, 70406, 105609, 123906, 126994, 144557, 190491, 211218, 246421, 289114, 380982, 433671, 444479, 492842, 739263, 867342, 888958, 970597, 1011899, 1333437, 1478526, 1941194, 2023798, 2666874, 2911791, 3035697, 5823582, 6071394, 6794179, 13588358, 20382537, 40765074, 47559253, 95118506, 142677759, 285355518]

約数ペア:

[(1, 285355518), (2, 142677759), (3, 95118506), (6, 47559253), (7, 40765074), (14, 20382537), (21, 13588358), (42, 6794179), (47, 6071394), (49, 5823582), (94, 3035697), (98, 2911791), (107, 2666874), (141, 2023798), (147, 1941194), (193, 1478526), (214, 1333437), (282, 1011899), (294, 970597), (321, 888958), (329, 867342), (386, 739263), (579, 492842), (642, 444479), (658, 433671), (749, 380982), (987, 289114), (1158, 246421), (1351, 211218), (1498, 190491), (1974, 144557), (2247, 126994), (2303, 123906), (2702, 105609), (4053, 70406), (4494, 63497), (4606, 61953), (5029, 56742), (5243, 54426), (6909, 41302), (8106, 35203), (9071, 31458), (9457, 30174), (10058, 28371), (10486, 27213), (13818, 20651), (15087, 18914), (15729, 18142)]