257699232

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{2029}}^1$

素因数の和:2065

約数の個数: 180

約数和(自身を含む): 882057330

約数和(自身を除く): 624358098

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2029, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4058, 4536, 4704, 5292, 6048, 6087, 7056, 7938, 8116, 9072, 10584, 12174, 14112, 14203, 15876, 16232, 18144, 18261, 21168, 24348, 28406, 31752, 32464, 36522, 42336, 42609, 48696, 54783, 56812, 63504, 64928, 73044, 85218, 97392, 99421, 109566, 113624, 127008, 127827, 146088, 164349, 170436, 194784, 198842, 219132, 227248, 255654, 292176, 298263, 328698, 340872, 383481, 397684, 438264, 454496, 511308, 584352, 596526, 657396, 681744, 766962, 795368, 876528, 894789, 1022616, 1150443, 1193052, 1314792, 1363488, 1533924, 1590736, 1753056, 1789578, 2045232, 2300886, 2386104, 2629584, 2684367, 3067848, 3181472, 3579156, 4090464, 4601772, 4772208, 5259168, 5368734, 6135696, 7158312, 8053101, 9203544, 9544416, 10737468, 12271392, 14316624, 16106202, 18407088, 21474936, 28633248, 32212404, 36814176, 42949872, 64424808, 85899744, 128849616, 257699232]

約数ペア:

[(1, 257699232), (2, 128849616), (3, 85899744), (4, 64424808), (6, 42949872), (7, 36814176), (8, 32212404), (9, 28633248), (12, 21474936), (14, 18407088), (16, 16106202), (18, 14316624), (21, 12271392), (24, 10737468), (27, 9544416), (28, 9203544), (32, 8053101), (36, 7158312), (42, 6135696), (48, 5368734), (49, 5259168), (54, 4772208), (56, 4601772), (63, 4090464), (72, 3579156), (81, 3181472), (84, 3067848), (96, 2684367), (98, 2629584), (108, 2386104), (112, 2300886), (126, 2045232), (144, 1789578), (147, 1753056), (162, 1590736), (168, 1533924), (189, 1363488), (196, 1314792), (216, 1193052), (224, 1150443), (252, 1022616), (288, 894789), (294, 876528), (324, 795368), (336, 766962), (378, 681744), (392, 657396), (432, 596526), (441, 584352), (504, 511308), (567, 454496), (588, 438264), (648, 397684), (672, 383481), (756, 340872), (784, 328698), (864, 298263), (882, 292176), (1008, 255654), (1134, 227248), (1176, 219132), (1296, 198842), (1323, 194784), (1512, 170436), (1568, 164349), (1764, 146088), (2016, 127827), (2029, 127008), (2268, 113624), (2352, 109566), (2592, 99421), (2646, 97392), (3024, 85218), (3528, 73044), (3969, 64928), (4058, 63504), (4536, 56812), (4704, 54783), (5292, 48696), (6048, 42609), (6087, 42336), (7056, 36522), (7938, 32464), (8116, 31752), (9072, 28406), (10584, 24348), (12174, 21168), (14112, 18261), (14203, 18144), (15876, 16232)]