251243328

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1427}}^1$

素因数の和:1580

約数の個数: 112

約数和(自身を含む): 766047744

約数和(自身を除く): 514804416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 131, 168, 192, 224, 262, 336, 393, 448, 524, 672, 786, 917, 1048, 1344, 1427, 1572, 1834, 2096, 2751, 2854, 3144, 3668, 4192, 4281, 5502, 5708, 6288, 7336, 8384, 8562, 9989, 11004, 11416, 12576, 14672, 17124, 19978, 22008, 22832, 25152, 29344, 29967, 34248, 39956, 44016, 45664, 58688, 59934, 68496, 79912, 88032, 91328, 119868, 136992, 159824, 176064, 186937, 239736, 273984, 319648, 373874, 479472, 560811, 639296, 747748, 958944, 1121622, 1308559, 1495496, 1917888, 2243244, 2617118, 2990992, 3925677, 4486488, 5234236, 5981984, 7851354, 8972976, 10468472, 11963968, 15702708, 17945952, 20936944, 31405416, 35891904, 41873888, 62810832, 83747776, 125621664, 251243328]

約数ペア:

[(1, 251243328), (2, 125621664), (3, 83747776), (4, 62810832), (6, 41873888), (7, 35891904), (8, 31405416), (12, 20936944), (14, 17945952), (16, 15702708), (21, 11963968), (24, 10468472), (28, 8972976), (32, 7851354), (42, 5981984), (48, 5234236), (56, 4486488), (64, 3925677), (84, 2990992), (96, 2617118), (112, 2243244), (131, 1917888), (168, 1495496), (192, 1308559), (224, 1121622), (262, 958944), (336, 747748), (393, 639296), (448, 560811), (524, 479472), (672, 373874), (786, 319648), (917, 273984), (1048, 239736), (1344, 186937), (1427, 176064), (1572, 159824), (1834, 136992), (2096, 119868), (2751, 91328), (2854, 88032), (3144, 79912), (3668, 68496), (4192, 59934), (4281, 58688), (5502, 45664), (5708, 44016), (6288, 39956), (7336, 34248), (8384, 29967), (8562, 29344), (9989, 25152), (11004, 22832), (11416, 22008), (12576, 19978), (14672, 17124)]