262520874

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 144

約数和(自身を含む): 728005824

約数和(自身を除く): 465484950

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 67, 77, 99, 121, 126, 134, 154, 198, 201, 231, 242, 257, 363, 402, 462, 469, 514, 603, 693, 726, 737, 771, 847, 938, 1089, 1206, 1386, 1407, 1474, 1542, 1694, 1799, 2178, 2211, 2313, 2541, 2814, 2827, 3598, 4221, 4422, 4626, 5082, 5159, 5397, 5654, 6633, 7623, 8107, 8442, 8481, 10318, 10794, 13266, 15246, 15477, 16191, 16214, 16962, 17219, 19789, 24321, 25443, 30954, 31097, 32382, 34438, 39578, 46431, 48642, 50886, 51657, 56749, 59367, 62194, 72963, 92862, 93291, 103314, 113498, 118734, 120533, 145926, 154971, 170247, 178101, 186582, 189409, 217679, 241066, 279873, 309942, 340494, 356202, 361599, 378818, 435358, 510741, 559746, 568227, 653037, 723198, 1021482, 1084797, 1136454, 1306074, 1325863, 1704681, 1959111, 2083499, 2169594, 2651726, 3409362, 3918222, 3977589, 4166998, 6250497, 7955178, 11932767, 12500994, 14584493, 18751491, 23865534, 29168986, 37502982, 43753479, 87506958, 131260437, 262520874]

約数ペア:

[(1, 262520874), (2, 131260437), (3, 87506958), (6, 43753479), (7, 37502982), (9, 29168986), (11, 23865534), (14, 18751491), (18, 14584493), (21, 12500994), (22, 11932767), (33, 7955178), (42, 6250497), (63, 4166998), (66, 3977589), (67, 3918222), (77, 3409362), (99, 2651726), (121, 2169594), (126, 2083499), (134, 1959111), (154, 1704681), (198, 1325863), (201, 1306074), (231, 1136454), (242, 1084797), (257, 1021482), (363, 723198), (402, 653037), (462, 568227), (469, 559746), (514, 510741), (603, 435358), (693, 378818), (726, 361599), (737, 356202), (771, 340494), (847, 309942), (938, 279873), (1089, 241066), (1206, 217679), (1386, 189409), (1407, 186582), (1474, 178101), (1542, 170247), (1694, 154971), (1799, 145926), (2178, 120533), (2211, 118734), (2313, 113498), (2541, 103314), (2814, 93291), (2827, 92862), (3598, 72963), (4221, 62194), (4422, 59367), (4626, 56749), (5082, 51657), (5159, 50886), (5397, 48642), (5654, 46431), (6633, 39578), (7623, 34438), (8107, 32382), (8442, 31097), (8481, 30954), (10318, 25443), (10794, 24321), (13266, 19789), (15246, 17219), (15477, 16962), (16191, 16214)]