400012704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15263}}^1$

素因数の和:15299

約数の個数: 144

約数和(自身を含む): 1400136192

約数和(自身を除く): 1000123488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 15263, 26208, 30526, 45789, 61052, 91578, 106841, 122104, 137367, 183156, 198419, 213682, 244208, 274734, 320523, 366312, 396838, 427364, 488416, 549468, 595257, 641046, 732624, 793676, 854728, 961569, 1098936, 1190514, 1282092, 1388933, 1465248, 1587352, 1709456, 1785771, 1923138, 2197872, 2381028, 2564184, 2777866, 3174704, 3418912, 3571542, 3846276, 4166799, 4395744, 4762056, 5128368, 5555732, 6349408, 7143084, 7692552, 8333598, 9524112, 10256736, 11111464, 12500397, 14286168, 15385104, 16667196, 19048224, 22222928, 25000794, 28572336, 30770208, 33334392, 44445856, 50001588, 57144672, 66668784, 100003176, 133337568, 200006352, 400012704]

約数ペア:

[(1, 400012704), (2, 200006352), (3, 133337568), (4, 100003176), (6, 66668784), (7, 57144672), (8, 50001588), (9, 44445856), (12, 33334392), (13, 30770208), (14, 28572336), (16, 25000794), (18, 22222928), (21, 19048224), (24, 16667196), (26, 15385104), (28, 14286168), (32, 12500397), (36, 11111464), (39, 10256736), (42, 9524112), (48, 8333598), (52, 7692552), (56, 7143084), (63, 6349408), (72, 5555732), (78, 5128368), (84, 4762056), (91, 4395744), (96, 4166799), (104, 3846276), (112, 3571542), (117, 3418912), (126, 3174704), (144, 2777866), (156, 2564184), (168, 2381028), (182, 2197872), (208, 1923138), (224, 1785771), (234, 1709456), (252, 1587352), (273, 1465248), (288, 1388933), (312, 1282092), (336, 1190514), (364, 1098936), (416, 961569), (468, 854728), (504, 793676), (546, 732624), (624, 641046), (672, 595257), (728, 549468), (819, 488416), (936, 427364), (1008, 396838), (1092, 366312), (1248, 320523), (1456, 274734), (1638, 244208), (1872, 213682), (2016, 198419), (2184, 183156), (2912, 137367), (3276, 122104), (3744, 106841), (4368, 91578), (6552, 61052), (8736, 45789), (13104, 30526), (15263, 26208)]