820493856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31307}}^1$

素因数の和:31343

約数の個数: 144

約数和(自身を含む): 2871820224

約数和(自身を除く): 2051326368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 31307, 62614, 93921, 125228, 187842, 219149, 250456, 281763, 375684, 406991, 438298, 500912, 563526, 657447, 751368, 813982, 876596, 1001824, 1127052, 1220973, 1314894, 1502736, 1627964, 1753192, 1972341, 2254104, 2441946, 2629788, 2848937, 3005472, 3255928, 3506384, 3662919, 3944682, 4508208, 4883892, 5259576, 5697874, 6511856, 7012768, 7325838, 7889364, 8546811, 9016416, 9767784, 10519152, 11395748, 13023712, 14651676, 15778728, 17093622, 19535568, 21038304, 22791496, 25640433, 29303352, 31557456, 34187244, 39071136, 45582992, 51280866, 58606704, 63114912, 68374488, 91165984, 102561732, 117213408, 136748976, 205123464, 273497952, 410246928, 820493856]

約数ペア:

[(1, 820493856), (2, 410246928), (3, 273497952), (4, 205123464), (6, 136748976), (7, 117213408), (8, 102561732), (9, 91165984), (12, 68374488), (13, 63114912), (14, 58606704), (16, 51280866), (18, 45582992), (21, 39071136), (24, 34187244), (26, 31557456), (28, 29303352), (32, 25640433), (36, 22791496), (39, 21038304), (42, 19535568), (48, 17093622), (52, 15778728), (56, 14651676), (63, 13023712), (72, 11395748), (78, 10519152), (84, 9767784), (91, 9016416), (96, 8546811), (104, 7889364), (112, 7325838), (117, 7012768), (126, 6511856), (144, 5697874), (156, 5259576), (168, 4883892), (182, 4508208), (208, 3944682), (224, 3662919), (234, 3506384), (252, 3255928), (273, 3005472), (288, 2848937), (312, 2629788), (336, 2441946), (364, 2254104), (416, 1972341), (468, 1753192), (504, 1627964), (546, 1502736), (624, 1314894), (672, 1220973), (728, 1127052), (819, 1001824), (936, 876596), (1008, 813982), (1092, 751368), (1248, 657447), (1456, 563526), (1638, 500912), (1872, 438298), (2016, 406991), (2184, 375684), (2912, 281763), (3276, 250456), (3744, 219149), (4368, 187842), (6552, 125228), (8736, 93921), (13104, 62614), (26208, 31307)]