256263171696

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2620921}}^1$

素因数の和:2621039

約数の個数: 120

約数和(自身を含む): 828085547744

約数和(自身を除く): 571822376048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 97, 112, 126, 144, 168, 194, 252, 291, 336, 388, 504, 582, 679, 776, 873, 1008, 1164, 1358, 1552, 1746, 2037, 2328, 2716, 3492, 4074, 4656, 5432, 6111, 6984, 8148, 10864, 12222, 13968, 16296, 24444, 32592, 48888, 97776, 2620921, 5241842, 7862763, 10483684, 15725526, 18346447, 20967368, 23588289, 31451052, 36692894, 41934736, 47176578, 55039341, 62902104, 73385788, 94353156, 110078682, 125804208, 146771576, 165118023, 188706312, 220157364, 254229337, 293543152, 330236046, 377412624, 440314728, 508458674, 660472092, 762688011, 880629456, 1016917348, 1320944184, 1525376022, 1779605359, 2033834696, 2288064033, 2641888368, 3050752044, 3559210718, 4067669392, 4576128066, 5338816077, 6101504088, 7118421436, 9152256132, 10677632154, 12203008176, 14236842872, 16016448231, 18304512264, 21355264308, 28473685744, 32032896462, 36609024528, 42710528616, 64065792924, 85421057232, 128131585848, 256263171696]

約数ペア:

[(1, 256263171696), (2, 128131585848), (3, 85421057232), (4, 64065792924), (6, 42710528616), (7, 36609024528), (8, 32032896462), (9, 28473685744), (12, 21355264308), (14, 18304512264), (16, 16016448231), (18, 14236842872), (21, 12203008176), (24, 10677632154), (28, 9152256132), (36, 7118421436), (42, 6101504088), (48, 5338816077), (56, 4576128066), (63, 4067669392), (72, 3559210718), (84, 3050752044), (97, 2641888368), (112, 2288064033), (126, 2033834696), (144, 1779605359), (168, 1525376022), (194, 1320944184), (252, 1016917348), (291, 880629456), (336, 762688011), (388, 660472092), (504, 508458674), (582, 440314728), (679, 377412624), (776, 330236046), (873, 293543152), (1008, 254229337), (1164, 220157364), (1358, 188706312), (1552, 165118023), (1746, 146771576), (2037, 125804208), (2328, 110078682), (2716, 94353156), (3492, 73385788), (4074, 62902104), (4656, 55039341), (5432, 47176578), (6111, 41934736), (6984, 36692894), (8148, 31451052), (10864, 23588289), (12222, 20967368), (13968, 18346447), (16296, 15725526), (24444, 10483684), (32592, 7862763), (48888, 5241842), (97776, 2620921)]