260911872

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 216

約数和(自身を含む): 839250048

約数和(自身を除く): 578338176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 281, 288, 312, 372, 384, 403, 416, 468, 496, 558, 562, 576, 624, 744, 768, 806, 832, 843, 936, 992, 1116, 1124, 1152, 1209, 1248, 1488, 1612, 1664, 1686, 1872, 1984, 2232, 2248, 2304, 2418, 2496, 2529, 2976, 3224, 3328, 3372, 3627, 3653, 3744, 3968, 4464, 4496, 4836, 4992, 5058, 5952, 6448, 6744, 7254, 7306, 7488, 7936, 8711, 8928, 8992, 9672, 9984, 10116, 10959, 11904, 12896, 13488, 14508, 14612, 14976, 17422, 17856, 17984, 19344, 20232, 21918, 23808, 25792, 26133, 26976, 29016, 29224, 29952, 32877, 34844, 35712, 35968, 38688, 40464, 43836, 51584, 52266, 53952, 58032, 58448, 65754, 69688, 71424, 71936, 77376, 78399, 80928, 87672, 103168, 104532, 107904, 113243, 116064, 116896, 131508, 139376, 154752, 156798, 161856, 175344, 209064, 215808, 226486, 232128, 233792, 263016, 278752, 309504, 313596, 323712, 339729, 350688, 418128, 452972, 464256, 467584, 526032, 557504, 627192, 647424, 679458, 701376, 836256, 905944, 928512, 935168, 1019187, 1052064, 1115008, 1254384, 1358916, 1402752, 1672512, 1811888, 2038374, 2104128, 2230016, 2508768, 2717832, 2805504, 3345024, 3623776, 4076748, 4208256, 5017536, 5435664, 6690048, 7247552, 8153496, 8416512, 10035072, 10871328, 14495104, 16306992, 20070144, 21742656, 28990208, 32613984, 43485312, 65227968, 86970624, 130455936, 260911872]

約数ペア:

[(1, 260911872), (2, 130455936), (3, 86970624), (4, 65227968), (6, 43485312), (8, 32613984), (9, 28990208), (12, 21742656), (13, 20070144), (16, 16306992), (18, 14495104), (24, 10871328), (26, 10035072), (31, 8416512), (32, 8153496), (36, 7247552), (39, 6690048), (48, 5435664), (52, 5017536), (62, 4208256), (64, 4076748), (72, 3623776), (78, 3345024), (93, 2805504), (96, 2717832), (104, 2508768), (117, 2230016), (124, 2104128), (128, 2038374), (144, 1811888), (156, 1672512), (186, 1402752), (192, 1358916), (208, 1254384), (234, 1115008), (248, 1052064), (256, 1019187), (279, 935168), (281, 928512), (288, 905944), (312, 836256), (372, 701376), (384, 679458), (403, 647424), (416, 627192), (468, 557504), (496, 526032), (558, 467584), (562, 464256), (576, 452972), (624, 418128), (744, 350688), (768, 339729), (806, 323712), (832, 313596), (843, 309504), (936, 278752), (992, 263016), (1116, 233792), (1124, 232128), (1152, 226486), (1209, 215808), (1248, 209064), (1488, 175344), (1612, 161856), (1664, 156798), (1686, 154752), (1872, 139376), (1984, 131508), (2232, 116896), (2248, 116064), (2304, 113243), (2418, 107904), (2496, 104532), (2529, 103168), (2976, 87672), (3224, 80928), (3328, 78399), (3372, 77376), (3627, 71936), (3653, 71424), (3744, 69688), (3968, 65754), (4464, 58448), (4496, 58032), (4836, 53952), (4992, 52266), (5058, 51584), (5952, 43836), (6448, 40464), (6744, 38688), (7254, 35968), (7306, 35712), (7488, 34844), (7936, 32877), (8711, 29952), (8928, 29224), (8992, 29016), (9672, 26976), (9984, 26133), (10116, 25792), (10959, 23808), (11904, 21918), (12896, 20232), (13488, 19344), (14508, 17984), (14612, 17856), (14976, 17422)]