628657848

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1568

約数の個数: 240

約数和(自身を含む): 2207315880

約数和(自身を除く): 1578658032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1512, 1523, 1638, 1764, 1911, 2106, 2184, 2268, 2457, 2548, 2646, 2808, 3046, 3276, 3528, 3822, 3969, 4212, 4536, 4569, 4914, 5096, 5292, 5733, 6092, 6552, 7371, 7644, 7938, 8424, 9138, 9828, 10584, 10661, 11466, 12184, 13707, 14742, 15288, 15876, 17199, 18276, 19656, 19799, 21322, 22932, 27414, 29484, 31752, 31983, 34398, 36552, 39598, 41121, 42644, 45864, 51597, 54828, 58968, 59397, 63966, 68796, 74627, 79196, 82242, 85288, 95949, 103194, 109656, 118794, 123363, 127932, 137592, 138593, 149254, 158392, 164484, 178191, 191898, 206388, 223881, 237588, 246726, 255864, 277186, 287847, 298508, 328968, 356382, 383796, 412776, 415779, 447762, 475176, 493452, 534573, 554372, 575694, 597016, 671643, 712764, 767592, 831558, 863541, 895524, 970151, 986904, 1069146, 1108744, 1151388, 1247337, 1343286, 1425528, 1603719, 1663116, 1727082, 1791048, 1940302, 2014929, 2138292, 2302776, 2494674, 2686572, 2910453, 3207438, 3326232, 3454164, 3742011, 3880604, 4029858, 4276584, 4989348, 5373144, 5820906, 6044787, 6414876, 6908328, 7484022, 7761208, 8059716, 8731359, 9978696, 11226033, 11641812, 12089574, 12829752, 14968044, 16119432, 17462718, 22452066, 23283624, 24179148, 26194077, 29936088, 34925436, 44904132, 48358296, 52388154, 69850872, 78582231, 89808264, 104776308, 157164462, 209552616, 314328924, 628657848]

約数ペア:

[(1, 628657848), (2, 314328924), (3, 209552616), (4, 157164462), (6, 104776308), (7, 89808264), (8, 78582231), (9, 69850872), (12, 52388154), (13, 48358296), (14, 44904132), (18, 34925436), (21, 29936088), (24, 26194077), (26, 24179148), (27, 23283624), (28, 22452066), (36, 17462718), (39, 16119432), (42, 14968044), (49, 12829752), (52, 12089574), (54, 11641812), (56, 11226033), (63, 9978696), (72, 8731359), (78, 8059716), (81, 7761208), (84, 7484022), (91, 6908328), (98, 6414876), (104, 6044787), (108, 5820906), (117, 5373144), (126, 4989348), (147, 4276584), (156, 4029858), (162, 3880604), (168, 3742011), (182, 3454164), (189, 3326232), (196, 3207438), (216, 2910453), (234, 2686572), (252, 2494674), (273, 2302776), (294, 2138292), (312, 2014929), (324, 1940302), (351, 1791048), (364, 1727082), (378, 1663116), (392, 1603719), (441, 1425528), (468, 1343286), (504, 1247337), (546, 1151388), (567, 1108744), (588, 1069146), (637, 986904), (648, 970151), (702, 895524), (728, 863541), (756, 831558), (819, 767592), (882, 712764), (936, 671643), (1053, 597016), (1092, 575694), (1134, 554372), (1176, 534573), (1274, 493452), (1323, 475176), (1404, 447762), (1512, 415779), (1523, 412776), (1638, 383796), (1764, 356382), (1911, 328968), (2106, 298508), (2184, 287847), (2268, 277186), (2457, 255864), (2548, 246726), (2646, 237588), (2808, 223881), (3046, 206388), (3276, 191898), (3528, 178191), (3822, 164484), (3969, 158392), (4212, 149254), (4536, 138593), (4569, 137592), (4914, 127932), (5096, 123363), (5292, 118794), (5733, 109656), (6092, 103194), (6552, 95949), (7371, 85288), (7644, 82242), (7938, 79196), (8424, 74627), (9138, 68796), (9828, 63966), (10584, 59397), (10661, 58968), (11466, 54828), (12184, 51597), (13707, 45864), (14742, 42644), (15288, 41121), (15876, 39598), (17199, 36552), (18276, 34398), (19656, 31983), (19799, 31752), (21322, 29484), (22932, 27414)]