247135728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:351

約数の個数: 160

約数和(自身を含む): 760554496

約数和(自身を除く): 513418768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 103, 111, 112, 148, 168, 193, 206, 222, 259, 296, 309, 336, 386, 412, 444, 518, 579, 592, 618, 721, 772, 777, 824, 888, 1036, 1158, 1236, 1351, 1442, 1544, 1554, 1648, 1776, 2072, 2163, 2316, 2472, 2702, 2884, 3088, 3108, 3811, 4053, 4144, 4326, 4632, 4944, 5404, 5768, 6216, 7141, 7622, 8106, 8652, 9264, 10808, 11433, 11536, 12432, 14282, 15244, 16212, 17304, 19879, 21423, 21616, 22866, 26677, 28564, 30488, 32424, 34608, 39758, 42846, 45732, 49987, 53354, 57128, 59637, 60976, 64848, 79516, 80031, 85692, 91464, 99974, 106708, 114256, 119274, 139153, 149961, 159032, 160062, 171384, 182928, 199948, 213416, 238548, 278306, 299922, 318064, 320124, 342768, 399896, 417459, 426832, 477096, 556612, 599844, 640248, 735523, 799792, 834918, 954192, 1113224, 1199688, 1280496, 1471046, 1669836, 2206569, 2226448, 2399376, 2942092, 3339672, 4413138, 5148661, 5884184, 6679344, 8826276, 10297322, 11768368, 15445983, 17652552, 20594644, 30891966, 35305104, 41189288, 61783932, 82378576, 123567864, 247135728]

約数ペア:

[(1, 247135728), (2, 123567864), (3, 82378576), (4, 61783932), (6, 41189288), (7, 35305104), (8, 30891966), (12, 20594644), (14, 17652552), (16, 15445983), (21, 11768368), (24, 10297322), (28, 8826276), (37, 6679344), (42, 5884184), (48, 5148661), (56, 4413138), (74, 3339672), (84, 2942092), (103, 2399376), (111, 2226448), (112, 2206569), (148, 1669836), (168, 1471046), (193, 1280496), (206, 1199688), (222, 1113224), (259, 954192), (296, 834918), (309, 799792), (336, 735523), (386, 640248), (412, 599844), (444, 556612), (518, 477096), (579, 426832), (592, 417459), (618, 399896), (721, 342768), (772, 320124), (777, 318064), (824, 299922), (888, 278306), (1036, 238548), (1158, 213416), (1236, 199948), (1351, 182928), (1442, 171384), (1544, 160062), (1554, 159032), (1648, 149961), (1776, 139153), (2072, 119274), (2163, 114256), (2316, 106708), (2472, 99974), (2702, 91464), (2884, 85692), (3088, 80031), (3108, 79516), (3811, 64848), (4053, 60976), (4144, 59637), (4326, 57128), (4632, 53354), (4944, 49987), (5404, 45732), (5768, 42846), (6216, 39758), (7141, 34608), (7622, 32424), (8106, 30488), (8652, 28564), (9264, 26677), (10808, 22866), (11433, 21616), (11536, 21423), (12432, 19879), (14282, 17304), (15244, 16212)]