866449818

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 2208824640

約数和(自身を除く): 1342374822

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 169, 171, 234, 247, 263, 338, 342, 351, 361, 494, 507, 513, 526, 702, 722, 741, 789, 1014, 1026, 1083, 1482, 1521, 1578, 2166, 2223, 2367, 3042, 3211, 3249, 3419, 4446, 4563, 4693, 4734, 4997, 6422, 6498, 6669, 6838, 7101, 9126, 9386, 9633, 9747, 9994, 10257, 13338, 14079, 14202, 14991, 19266, 19494, 20514, 28158, 28899, 29982, 30771, 42237, 44447, 44973, 57798, 61009, 61542, 64961, 84474, 86697, 88894, 89946, 92313, 94943, 122018, 126711, 129922, 133341, 134919, 173394, 183027, 184626, 189886, 194883, 253422, 266682, 269838, 284829, 366054, 389766, 400023, 549081, 569658, 584649, 800046, 844493, 854487, 1098162, 1169298, 1200069, 1234259, 1647243, 1688986, 1708974, 1753947, 2400138, 2468518, 2533479, 2563461, 3294486, 3507894, 3702777, 5066958, 5126922, 7405554, 7600437, 11108331, 15200874, 16045367, 22216662, 22801311, 32090734, 33324993, 45602622, 48136101, 66649986, 96272202, 144408303, 288816606, 433224909, 866449818]

約数ペア:

[(1, 866449818), (2, 433224909), (3, 288816606), (6, 144408303), (9, 96272202), (13, 66649986), (18, 48136101), (19, 45602622), (26, 33324993), (27, 32090734), (38, 22801311), (39, 22216662), (54, 16045367), (57, 15200874), (78, 11108331), (114, 7600437), (117, 7405554), (169, 5126922), (171, 5066958), (234, 3702777), (247, 3507894), (263, 3294486), (338, 2563461), (342, 2533479), (351, 2468518), (361, 2400138), (494, 1753947), (507, 1708974), (513, 1688986), (526, 1647243), (702, 1234259), (722, 1200069), (741, 1169298), (789, 1098162), (1014, 854487), (1026, 844493), (1083, 800046), (1482, 584649), (1521, 569658), (1578, 549081), (2166, 400023), (2223, 389766), (2367, 366054), (3042, 284829), (3211, 269838), (3249, 266682), (3419, 253422), (4446, 194883), (4563, 189886), (4693, 184626), (4734, 183027), (4997, 173394), (6422, 134919), (6498, 133341), (6669, 129922), (6838, 126711), (7101, 122018), (9126, 94943), (9386, 92313), (9633, 89946), (9747, 88894), (9994, 86697), (10257, 84474), (13338, 64961), (14079, 61542), (14202, 61009), (14991, 57798), (19266, 44973), (19494, 44447), (20514, 42237), (28158, 30771), (28899, 29982)]