251379936

素因数分解:

$2^5\times 3^4\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:646

約数の個数: 120

約数和(自身を含む): 744065784

約数和(自身を除く): 492685848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 293, 324, 331, 432, 586, 648, 662, 864, 879, 993, 1172, 1296, 1324, 1758, 1986, 2344, 2592, 2637, 2648, 2979, 3516, 3972, 4688, 5274, 5296, 5958, 7032, 7911, 7944, 8937, 9376, 10548, 10592, 11916, 14064, 15822, 15888, 17874, 21096, 23733, 23832, 26811, 28128, 31644, 31776, 35748, 42192, 47466, 47664, 53622, 63288, 71496, 84384, 94932, 95328, 96983, 107244, 126576, 142992, 189864, 193966, 214488, 253152, 285984, 290949, 379728, 387932, 428976, 581898, 759456, 775864, 857952, 872847, 1163796, 1551728, 1745694, 2327592, 2618541, 3103456, 3491388, 4655184, 5237082, 6982776, 7855623, 9310368, 10474164, 13965552, 15711246, 20948328, 27931104, 31422492, 41896656, 62844984, 83793312, 125689968, 251379936]

約数ペア:

[(1, 251379936), (2, 125689968), (3, 83793312), (4, 62844984), (6, 41896656), (8, 31422492), (9, 27931104), (12, 20948328), (16, 15711246), (18, 13965552), (24, 10474164), (27, 9310368), (32, 7855623), (36, 6982776), (48, 5237082), (54, 4655184), (72, 3491388), (81, 3103456), (96, 2618541), (108, 2327592), (144, 1745694), (162, 1551728), (216, 1163796), (288, 872847), (293, 857952), (324, 775864), (331, 759456), (432, 581898), (586, 428976), (648, 387932), (662, 379728), (864, 290949), (879, 285984), (993, 253152), (1172, 214488), (1296, 193966), (1324, 189864), (1758, 142992), (1986, 126576), (2344, 107244), (2592, 96983), (2637, 95328), (2648, 94932), (2979, 84384), (3516, 71496), (3972, 63288), (4688, 53622), (5274, 47664), (5296, 47466), (5958, 42192), (7032, 35748), (7911, 31776), (7944, 31644), (8937, 28128), (9376, 26811), (10548, 23832), (10592, 23733), (11916, 21096), (14064, 17874), (15822, 15888)]