255470124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1812

約数の個数: 144

約数和(自身を含む): 786508800

約数和(自身を除く): 531038676

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1759, 1862, 1911, 2548, 2793, 2964, 3458, 3518, 3724, 3822, 5187, 5277, 5586, 6916, 7036, 7644, 10374, 10554, 11172, 12103, 12313, 20748, 21108, 22867, 24206, 24626, 33421, 36309, 36939, 45734, 48412, 49252, 66842, 68601, 72618, 73878, 86191, 91468, 100263, 133684, 137202, 145236, 147756, 160069, 172382, 200526, 233947, 258573, 274404, 320138, 344764, 401052, 434473, 467894, 480207, 517146, 640276, 701841, 868946, 935788, 960414, 1034292, 1120483, 1303419, 1403682, 1637629, 1737892, 1920828, 2240966, 2606838, 2807364, 3041311, 3275258, 3361449, 4481932, 4912887, 5213676, 6082622, 6550516, 6722898, 9123933, 9825774, 12165244, 13445796, 18247866, 19651548, 21289177, 36495732, 42578354, 63867531, 85156708, 127735062, 255470124]

約数ペア:

[(1, 255470124), (2, 127735062), (3, 85156708), (4, 63867531), (6, 42578354), (7, 36495732), (12, 21289177), (13, 19651548), (14, 18247866), (19, 13445796), (21, 12165244), (26, 9825774), (28, 9123933), (38, 6722898), (39, 6550516), (42, 6082622), (49, 5213676), (52, 4912887), (57, 4481932), (76, 3361449), (78, 3275258), (84, 3041311), (91, 2807364), (98, 2606838), (114, 2240966), (133, 1920828), (147, 1737892), (156, 1637629), (182, 1403682), (196, 1303419), (228, 1120483), (247, 1034292), (266, 960414), (273, 935788), (294, 868946), (364, 701841), (399, 640276), (494, 517146), (532, 480207), (546, 467894), (588, 434473), (637, 401052), (741, 344764), (798, 320138), (931, 274404), (988, 258573), (1092, 233947), (1274, 200526), (1482, 172382), (1596, 160069), (1729, 147756), (1759, 145236), (1862, 137202), (1911, 133684), (2548, 100263), (2793, 91468), (2964, 86191), (3458, 73878), (3518, 72618), (3724, 68601), (3822, 66842), (5187, 49252), (5277, 48412), (5586, 45734), (6916, 36939), (7036, 36309), (7644, 33421), (10374, 24626), (10554, 24206), (11172, 22867), (12103, 21108), (12313, 20748)]