258532992

素因数分解:

$2^7\times 3^3\times {\mathrm{239}}^1\times {\mathrm{313}}^1$

素因数の和:575

約数の個数: 128

約数和(自身を含む): 768672000

約数和(自身を除く): 510139008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 239, 288, 313, 384, 432, 478, 576, 626, 717, 864, 939, 956, 1152, 1252, 1434, 1728, 1878, 1912, 2151, 2504, 2817, 2868, 3456, 3756, 3824, 4302, 5008, 5634, 5736, 6453, 7512, 7648, 8451, 8604, 10016, 11268, 11472, 12906, 15024, 15296, 16902, 17208, 20032, 22536, 22944, 25812, 30048, 30592, 33804, 34416, 40064, 45072, 45888, 51624, 60096, 67608, 68832, 74807, 90144, 91776, 103248, 120192, 135216, 137664, 149614, 180288, 206496, 224421, 270432, 275328, 299228, 360576, 412992, 448842, 540864, 598456, 673263, 825984, 897684, 1081728, 1196912, 1346526, 1795368, 2019789, 2393824, 2693052, 3590736, 4039578, 4787648, 5386104, 7181472, 8079156, 9575296, 10772208, 14362944, 16158312, 21544416, 28725888, 32316624, 43088832, 64633248, 86177664, 129266496, 258532992]

約数ペア:

[(1, 258532992), (2, 129266496), (3, 86177664), (4, 64633248), (6, 43088832), (8, 32316624), (9, 28725888), (12, 21544416), (16, 16158312), (18, 14362944), (24, 10772208), (27, 9575296), (32, 8079156), (36, 7181472), (48, 5386104), (54, 4787648), (64, 4039578), (72, 3590736), (96, 2693052), (108, 2393824), (128, 2019789), (144, 1795368), (192, 1346526), (216, 1196912), (239, 1081728), (288, 897684), (313, 825984), (384, 673263), (432, 598456), (478, 540864), (576, 448842), (626, 412992), (717, 360576), (864, 299228), (939, 275328), (956, 270432), (1152, 224421), (1252, 206496), (1434, 180288), (1728, 149614), (1878, 137664), (1912, 135216), (2151, 120192), (2504, 103248), (2817, 91776), (2868, 90144), (3456, 74807), (3756, 68832), (3824, 67608), (4302, 60096), (5008, 51624), (5634, 45888), (5736, 45072), (6453, 40064), (7512, 34416), (7648, 33804), (8451, 30592), (8604, 30048), (10016, 25812), (11268, 22944), (11472, 22536), (12906, 20032), (15024, 17208), (15296, 16902)]