645173208

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{811}}^1$

素因数の和:982

約数の個数: 128

約数和(自身を含む): 1870848000

約数和(自身を除く): 1225674792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 72, 87, 108, 116, 127, 174, 216, 232, 254, 261, 348, 381, 508, 522, 696, 762, 783, 811, 1016, 1044, 1143, 1524, 1566, 1622, 2088, 2286, 2433, 3048, 3132, 3244, 3429, 3683, 4572, 4866, 6264, 6488, 6858, 7299, 7366, 9144, 9732, 11049, 13716, 14598, 14732, 19464, 21897, 22098, 23519, 27432, 29196, 29464, 33147, 43794, 44196, 47038, 58392, 66294, 70557, 87588, 88392, 94076, 99441, 102997, 132588, 141114, 175176, 188152, 198882, 205994, 211671, 265176, 282228, 308991, 397764, 411988, 423342, 564456, 617982, 635013, 795528, 823976, 846684, 926973, 1235964, 1270026, 1693368, 1853946, 2471928, 2540052, 2780919, 2986913, 3707892, 5080104, 5561838, 5973826, 7415784, 8960739, 11123676, 11947652, 17921478, 22247352, 23895304, 26882217, 35842956, 53764434, 71685912, 80646651, 107528868, 161293302, 215057736, 322586604, 645173208]

約数ペア:

[(1, 645173208), (2, 322586604), (3, 215057736), (4, 161293302), (6, 107528868), (8, 80646651), (9, 71685912), (12, 53764434), (18, 35842956), (24, 26882217), (27, 23895304), (29, 22247352), (36, 17921478), (54, 11947652), (58, 11123676), (72, 8960739), (87, 7415784), (108, 5973826), (116, 5561838), (127, 5080104), (174, 3707892), (216, 2986913), (232, 2780919), (254, 2540052), (261, 2471928), (348, 1853946), (381, 1693368), (508, 1270026), (522, 1235964), (696, 926973), (762, 846684), (783, 823976), (811, 795528), (1016, 635013), (1044, 617982), (1143, 564456), (1524, 423342), (1566, 411988), (1622, 397764), (2088, 308991), (2286, 282228), (2433, 265176), (3048, 211671), (3132, 205994), (3244, 198882), (3429, 188152), (3683, 175176), (4572, 141114), (4866, 132588), (6264, 102997), (6488, 99441), (6858, 94076), (7299, 88392), (7366, 87588), (9144, 70557), (9732, 66294), (11049, 58392), (13716, 47038), (14598, 44196), (14732, 43794), (19464, 33147), (21897, 29464), (22098, 29196), (23519, 27432)]