281382816

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 880588800

約数和(自身を除く): 599205984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 103, 104, 132, 143, 156, 176, 199, 206, 208, 264, 286, 309, 312, 352, 398, 412, 416, 429, 528, 572, 597, 618, 624, 796, 824, 858, 1056, 1133, 1144, 1194, 1236, 1248, 1339, 1592, 1648, 1716, 2189, 2266, 2288, 2388, 2472, 2587, 2678, 3184, 3296, 3399, 3432, 4017, 4378, 4532, 4576, 4776, 4944, 5174, 5356, 6368, 6567, 6798, 6864, 7761, 8034, 8756, 9064, 9552, 9888, 10348, 10712, 13134, 13596, 13728, 14729, 15522, 16068, 17512, 18128, 19104, 20497, 20696, 21424, 26268, 27192, 28457, 29458, 31044, 32136, 35024, 36256, 40994, 41392, 42848, 44187, 52536, 54384, 56914, 58916, 61491, 62088, 64272, 70048, 81988, 82784, 85371, 88374, 105072, 108768, 113828, 117832, 122982, 124176, 128544, 163976, 170742, 176748, 210144, 225467, 227656, 235664, 245964, 248352, 266461, 327952, 341484, 353496, 450934, 455312, 471328, 491928, 532922, 655904, 676401, 682968, 706992, 799383, 901868, 910624, 983856, 1065844, 1352802, 1365936, 1413984, 1598766, 1803736, 1967712, 2131688, 2705604, 2731872, 2931071, 3197532, 3607472, 4263376, 5411208, 5862142, 6395064, 7214944, 8526752, 8793213, 10822416, 11724284, 12790128, 17586426, 21644832, 23448568, 25580256, 35172852, 46897136, 70345704, 93794272, 140691408, 281382816]

約数ペア:

[(1, 281382816), (2, 140691408), (3, 93794272), (4, 70345704), (6, 46897136), (8, 35172852), (11, 25580256), (12, 23448568), (13, 21644832), (16, 17586426), (22, 12790128), (24, 11724284), (26, 10822416), (32, 8793213), (33, 8526752), (39, 7214944), (44, 6395064), (48, 5862142), (52, 5411208), (66, 4263376), (78, 3607472), (88, 3197532), (96, 2931071), (103, 2731872), (104, 2705604), (132, 2131688), (143, 1967712), (156, 1803736), (176, 1598766), (199, 1413984), (206, 1365936), (208, 1352802), (264, 1065844), (286, 983856), (309, 910624), (312, 901868), (352, 799383), (398, 706992), (412, 682968), (416, 676401), (429, 655904), (528, 532922), (572, 491928), (597, 471328), (618, 455312), (624, 450934), (796, 353496), (824, 341484), (858, 327952), (1056, 266461), (1133, 248352), (1144, 245964), (1194, 235664), (1236, 227656), (1248, 225467), (1339, 210144), (1592, 176748), (1648, 170742), (1716, 163976), (2189, 128544), (2266, 124176), (2288, 122982), (2388, 117832), (2472, 113828), (2587, 108768), (2678, 105072), (3184, 88374), (3296, 85371), (3399, 82784), (3432, 81988), (4017, 70048), (4378, 64272), (4532, 62088), (4576, 61491), (4776, 58916), (4944, 56914), (5174, 54384), (5356, 52536), (6368, 44187), (6567, 42848), (6798, 41392), (6864, 40994), (7761, 36256), (8034, 35024), (8756, 32136), (9064, 31044), (9552, 29458), (9888, 28457), (10348, 27192), (10712, 26268), (13134, 21424), (13596, 20696), (13728, 20497), (14729, 19104), (15522, 18128), (16068, 17512)]