248839808

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 611020800

約数和(自身を除く): 362180992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 94, 112, 128, 133, 152, 188, 224, 266, 304, 311, 329, 376, 448, 532, 608, 622, 658, 752, 893, 896, 1064, 1216, 1244, 1316, 1504, 1786, 2128, 2177, 2432, 2488, 2632, 3008, 3572, 4256, 4354, 4976, 5264, 5909, 6016, 6251, 7144, 8512, 8708, 9952, 10528, 11818, 12502, 14288, 14617, 17024, 17416, 19904, 21056, 23636, 25004, 28576, 29234, 34832, 39808, 41363, 42112, 47272, 50008, 57152, 58468, 69664, 82726, 94544, 100016, 102319, 114304, 116936, 139328, 165452, 189088, 200032, 204638, 233872, 277723, 278656, 330904, 378176, 400064, 409276, 467744, 555446, 661808, 756352, 800128, 818552, 935488, 1110892, 1323616, 1637104, 1870976, 1944061, 2221784, 2647232, 3274208, 3888122, 4443568, 5294464, 6548416, 7776244, 8887136, 13096832, 15552488, 17774272, 31104976, 35548544, 62209952, 124419904, 248839808]

約数ペア:

[(1, 248839808), (2, 124419904), (4, 62209952), (7, 35548544), (8, 31104976), (14, 17774272), (16, 15552488), (19, 13096832), (28, 8887136), (32, 7776244), (38, 6548416), (47, 5294464), (56, 4443568), (64, 3888122), (76, 3274208), (94, 2647232), (112, 2221784), (128, 1944061), (133, 1870976), (152, 1637104), (188, 1323616), (224, 1110892), (266, 935488), (304, 818552), (311, 800128), (329, 756352), (376, 661808), (448, 555446), (532, 467744), (608, 409276), (622, 400064), (658, 378176), (752, 330904), (893, 278656), (896, 277723), (1064, 233872), (1216, 204638), (1244, 200032), (1316, 189088), (1504, 165452), (1786, 139328), (2128, 116936), (2177, 114304), (2432, 102319), (2488, 100016), (2632, 94544), (3008, 82726), (3572, 69664), (4256, 58468), (4354, 57152), (4976, 50008), (5264, 47272), (5909, 42112), (6016, 41363), (6251, 39808), (7144, 34832), (8512, 29234), (8708, 28576), (9952, 25004), (10528, 23636), (11818, 21056), (12502, 19904), (14288, 17416), (14617, 17024)]