1250121712

素因数分解:

$2^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 2891038176

約数和(自身を除く): 1640916464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 113, 137, 196, 206, 226, 274, 392, 412, 452, 548, 721, 784, 791, 824, 904, 959, 1096, 1442, 1582, 1648, 1808, 1918, 2192, 2884, 3164, 3836, 5047, 5537, 5768, 6328, 6713, 7672, 10094, 11074, 11536, 11639, 12656, 13426, 14111, 15344, 15481, 20188, 22148, 23278, 26852, 28222, 30962, 40376, 44296, 46556, 53704, 56444, 61924, 80752, 81473, 88592, 93112, 98777, 107408, 108367, 112888, 123848, 162946, 186224, 197554, 216734, 225776, 247696, 325892, 395108, 433468, 570311, 651784, 691439, 758569, 790216, 866936, 1140622, 1303568, 1382878, 1517138, 1580432, 1594543, 1733872, 2281244, 2765756, 3034276, 3189086, 4562488, 5531512, 6068552, 6378172, 9124976, 11063024, 11161801, 12137104, 12756344, 22323602, 25512688, 44647204, 78132607, 89294408, 156265214, 178588816, 312530428, 625060856, 1250121712]

約数ペア:

[(1, 1250121712), (2, 625060856), (4, 312530428), (7, 178588816), (8, 156265214), (14, 89294408), (16, 78132607), (28, 44647204), (49, 25512688), (56, 22323602), (98, 12756344), (103, 12137104), (112, 11161801), (113, 11063024), (137, 9124976), (196, 6378172), (206, 6068552), (226, 5531512), (274, 4562488), (392, 3189086), (412, 3034276), (452, 2765756), (548, 2281244), (721, 1733872), (784, 1594543), (791, 1580432), (824, 1517138), (904, 1382878), (959, 1303568), (1096, 1140622), (1442, 866936), (1582, 790216), (1648, 758569), (1808, 691439), (1918, 651784), (2192, 570311), (2884, 433468), (3164, 395108), (3836, 325892), (5047, 247696), (5537, 225776), (5768, 216734), (6328, 197554), (6713, 186224), (7672, 162946), (10094, 123848), (11074, 112888), (11536, 108367), (11639, 107408), (12656, 98777), (13426, 93112), (14111, 88592), (15344, 81473), (15481, 80752), (20188, 61924), (22148, 56444), (23278, 53704), (26852, 46556), (28222, 44296), (30962, 40376)]