618966504

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^2$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 1864027620

約数和(自身を除く): 1245061116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 52, 72, 78, 82, 104, 117, 123, 127, 156, 164, 234, 246, 254, 312, 328, 369, 381, 468, 492, 508, 533, 738, 762, 936, 984, 1016, 1066, 1143, 1476, 1524, 1599, 1651, 2132, 2286, 2952, 3048, 3198, 3302, 4264, 4572, 4797, 4953, 5207, 6396, 6604, 9144, 9594, 9906, 10414, 12792, 13208, 14859, 15621, 16129, 19188, 19812, 20828, 29718, 31242, 32258, 38376, 39624, 41656, 46863, 48387, 59436, 62484, 64516, 67691, 93726, 96774, 118872, 124968, 129032, 135382, 145161, 187452, 193548, 203073, 209677, 270764, 290322, 374904, 387096, 406146, 419354, 541528, 580644, 609219, 629031, 661289, 812292, 838708, 1161288, 1218438, 1258062, 1322578, 1624584, 1677416, 1887093, 1983867, 2436876, 2516124, 2645156, 3774186, 3967734, 4873752, 5032248, 5290312, 5951601, 7548372, 7935468, 8596757, 11903202, 15096744, 15870936, 17193514, 23806404, 25790271, 34387028, 47612808, 51580542, 68774056, 77370813, 103161084, 154741626, 206322168, 309483252, 618966504]

約数ペア:

[(1, 618966504), (2, 309483252), (3, 206322168), (4, 154741626), (6, 103161084), (8, 77370813), (9, 68774056), (12, 51580542), (13, 47612808), (18, 34387028), (24, 25790271), (26, 23806404), (36, 17193514), (39, 15870936), (41, 15096744), (52, 11903202), (72, 8596757), (78, 7935468), (82, 7548372), (104, 5951601), (117, 5290312), (123, 5032248), (127, 4873752), (156, 3967734), (164, 3774186), (234, 2645156), (246, 2516124), (254, 2436876), (312, 1983867), (328, 1887093), (369, 1677416), (381, 1624584), (468, 1322578), (492, 1258062), (508, 1218438), (533, 1161288), (738, 838708), (762, 812292), (936, 661289), (984, 629031), (1016, 609219), (1066, 580644), (1143, 541528), (1476, 419354), (1524, 406146), (1599, 387096), (1651, 374904), (2132, 290322), (2286, 270764), (2952, 209677), (3048, 203073), (3198, 193548), (3302, 187452), (4264, 145161), (4572, 135382), (4797, 129032), (4953, 124968), (5207, 118872), (6396, 96774), (6604, 93726), (9144, 67691), (9594, 64516), (9906, 62484), (10414, 59436), (12792, 48387), (13208, 46863), (14859, 41656), (15621, 39624), (16129, 38376), (19188, 32258), (19812, 31242), (20828, 29718)]