818475084

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2999}}^1$

素因数の和:3057

約数の個数: 144

約数和(自身を含む): 2560320000

約数和(自身を除く): 1741844916

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 361, 378, 399, 513, 532, 684, 722, 756, 798, 1026, 1083, 1197, 1444, 1596, 2052, 2166, 2394, 2527, 2999, 3249, 3591, 4332, 4788, 5054, 5998, 6498, 7182, 7581, 8997, 9747, 10108, 11996, 12996, 14364, 15162, 17994, 19494, 20993, 22743, 26991, 30324, 35988, 38988, 41986, 45486, 53982, 56981, 62979, 68229, 80973, 83972, 90972, 107964, 113962, 125958, 136458, 161946, 170943, 188937, 227924, 251916, 272916, 323892, 341886, 377874, 398867, 512829, 566811, 683772, 755748, 797734, 1025658, 1082639, 1133622, 1196601, 1538487, 1595468, 2051316, 2165278, 2267244, 2393202, 3076974, 3247917, 3589803, 4330556, 4786404, 6153948, 6495834, 7179606, 7578473, 9743751, 10769409, 12991668, 14359212, 15156946, 19487502, 21538818, 22735419, 29231253, 30313892, 38975004, 43077636, 45470838, 58462506, 68206257, 90941676, 116925012, 136412514, 204618771, 272825028, 409237542, 818475084]

約数ペア:

[(1, 818475084), (2, 409237542), (3, 272825028), (4, 204618771), (6, 136412514), (7, 116925012), (9, 90941676), (12, 68206257), (14, 58462506), (18, 45470838), (19, 43077636), (21, 38975004), (27, 30313892), (28, 29231253), (36, 22735419), (38, 21538818), (42, 19487502), (54, 15156946), (57, 14359212), (63, 12991668), (76, 10769409), (84, 9743751), (108, 7578473), (114, 7179606), (126, 6495834), (133, 6153948), (171, 4786404), (189, 4330556), (228, 3589803), (252, 3247917), (266, 3076974), (342, 2393202), (361, 2267244), (378, 2165278), (399, 2051316), (513, 1595468), (532, 1538487), (684, 1196601), (722, 1133622), (756, 1082639), (798, 1025658), (1026, 797734), (1083, 755748), (1197, 683772), (1444, 566811), (1596, 512829), (2052, 398867), (2166, 377874), (2394, 341886), (2527, 323892), (2999, 272916), (3249, 251916), (3591, 227924), (4332, 188937), (4788, 170943), (5054, 161946), (5998, 136458), (6498, 125958), (7182, 113962), (7581, 107964), (8997, 90972), (9747, 83972), (10108, 80973), (11996, 68229), (12996, 62979), (14364, 56981), (15162, 53982), (17994, 45486), (19494, 41986), (20993, 38988), (22743, 35988), (26991, 30324)]