521123904

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:753

約数の個数: 168

約数和(自身を含む): 1716723008

約数和(自身を除く): 1195599104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 288, 307, 336, 421, 448, 504, 576, 614, 672, 842, 921, 1008, 1228, 1263, 1344, 1684, 1842, 2016, 2149, 2456, 2526, 2763, 2947, 3368, 3684, 3789, 4032, 4298, 4912, 5052, 5526, 5894, 6447, 6736, 7368, 7578, 8596, 8841, 9824, 10104, 11052, 11788, 12894, 13472, 14736, 15156, 17192, 17682, 19341, 19648, 20208, 22104, 23576, 25788, 26523, 26944, 29472, 30312, 34384, 35364, 38682, 40416, 44208, 47152, 51576, 53046, 58944, 60624, 68768, 70728, 77364, 80832, 88416, 94304, 103152, 106092, 121248, 129247, 137536, 141456, 154728, 176832, 188608, 206304, 212184, 242496, 258494, 282912, 309456, 387741, 412608, 424368, 516988, 565824, 618912, 775482, 848736, 904729, 1033976, 1163223, 1237824, 1550964, 1697472, 1809458, 2067952, 2326446, 2714187, 3101928, 3618916, 4135904, 4652892, 5428374, 6203856, 7237832, 8142561, 8271808, 9305784, 10856748, 12407712, 14475664, 16285122, 18611568, 21713496, 24815424, 28951328, 32570244, 37223136, 43426992, 57902656, 65140488, 74446272, 86853984, 130280976, 173707968, 260561952, 521123904]

約数ペア:

[(1, 521123904), (2, 260561952), (3, 173707968), (4, 130280976), (6, 86853984), (7, 74446272), (8, 65140488), (9, 57902656), (12, 43426992), (14, 37223136), (16, 32570244), (18, 28951328), (21, 24815424), (24, 21713496), (28, 18611568), (32, 16285122), (36, 14475664), (42, 12407712), (48, 10856748), (56, 9305784), (63, 8271808), (64, 8142561), (72, 7237832), (84, 6203856), (96, 5428374), (112, 4652892), (126, 4135904), (144, 3618916), (168, 3101928), (192, 2714187), (224, 2326446), (252, 2067952), (288, 1809458), (307, 1697472), (336, 1550964), (421, 1237824), (448, 1163223), (504, 1033976), (576, 904729), (614, 848736), (672, 775482), (842, 618912), (921, 565824), (1008, 516988), (1228, 424368), (1263, 412608), (1344, 387741), (1684, 309456), (1842, 282912), (2016, 258494), (2149, 242496), (2456, 212184), (2526, 206304), (2763, 188608), (2947, 176832), (3368, 154728), (3684, 141456), (3789, 137536), (4032, 129247), (4298, 121248), (4912, 106092), (5052, 103152), (5526, 94304), (5894, 88416), (6447, 80832), (6736, 77364), (7368, 70728), (7578, 68768), (8596, 60624), (8841, 58944), (9824, 53046), (10104, 51576), (11052, 47152), (11788, 44208), (12894, 40416), (13472, 38682), (14736, 35364), (15156, 34384), (17192, 30312), (17682, 29472), (19341, 26944), (19648, 26523), (20208, 25788), (22104, 23576)]