248341856

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 638668800

約数和(自身を除く): 390326944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 43, 46, 56, 59, 76, 86, 92, 112, 118, 133, 152, 161, 172, 184, 224, 236, 266, 301, 304, 322, 344, 368, 413, 437, 472, 532, 602, 608, 644, 688, 736, 817, 826, 874, 944, 989, 1064, 1121, 1204, 1288, 1357, 1376, 1634, 1652, 1748, 1888, 1978, 2128, 2242, 2408, 2537, 2576, 2714, 3059, 3268, 3304, 3496, 3956, 4256, 4484, 4816, 5074, 5152, 5428, 5719, 6118, 6536, 6608, 6923, 6992, 7847, 7912, 8968, 9499, 9632, 10148, 10856, 11438, 12236, 13072, 13216, 13846, 13984, 15694, 15824, 17759, 17936, 18791, 18998, 20296, 21712, 22876, 24472, 25783, 26144, 27692, 31388, 31648, 35518, 35872, 37582, 37996, 40592, 43424, 45752, 48203, 48944, 51566, 55384, 58351, 62776, 71036, 75164, 75992, 81184, 91504, 96406, 97888, 103132, 110768, 116702, 125552, 131537, 142072, 150328, 151984, 180481, 183008, 192812, 206264, 221536, 233404, 251104, 263074, 284144, 300656, 303968, 337421, 360962, 385624, 408457, 412528, 466808, 526148, 568288, 601312, 674842, 721924, 771248, 816914, 825056, 933616, 1052296, 1108669, 1349684, 1443848, 1542496, 1633828, 1867232, 2104592, 2217338, 2699368, 2887696, 3267656, 4209184, 4434676, 5398736, 5775392, 6535312, 7760683, 8869352, 10797472, 13070624, 15521366, 17738704, 31042732, 35477408, 62085464, 124170928, 248341856]

約数ペア:

[(1, 248341856), (2, 124170928), (4, 62085464), (7, 35477408), (8, 31042732), (14, 17738704), (16, 15521366), (19, 13070624), (23, 10797472), (28, 8869352), (32, 7760683), (38, 6535312), (43, 5775392), (46, 5398736), (56, 4434676), (59, 4209184), (76, 3267656), (86, 2887696), (92, 2699368), (112, 2217338), (118, 2104592), (133, 1867232), (152, 1633828), (161, 1542496), (172, 1443848), (184, 1349684), (224, 1108669), (236, 1052296), (266, 933616), (301, 825056), (304, 816914), (322, 771248), (344, 721924), (368, 674842), (413, 601312), (437, 568288), (472, 526148), (532, 466808), (602, 412528), (608, 408457), (644, 385624), (688, 360962), (736, 337421), (817, 303968), (826, 300656), (874, 284144), (944, 263074), (989, 251104), (1064, 233404), (1121, 221536), (1204, 206264), (1288, 192812), (1357, 183008), (1376, 180481), (1634, 151984), (1652, 150328), (1748, 142072), (1888, 131537), (1978, 125552), (2128, 116702), (2242, 110768), (2408, 103132), (2537, 97888), (2576, 96406), (2714, 91504), (3059, 81184), (3268, 75992), (3304, 75164), (3496, 71036), (3956, 62776), (4256, 58351), (4484, 55384), (4816, 51566), (5074, 48944), (5152, 48203), (5428, 45752), (5719, 43424), (6118, 40592), (6536, 37996), (6608, 37582), (6923, 35872), (6992, 35518), (7847, 31648), (7912, 31388), (8968, 27692), (9499, 26144), (9632, 25783), (10148, 24472), (10856, 22876), (11438, 21712), (12236, 20296), (13072, 18998), (13216, 18791), (13846, 17936), (13984, 17759), (15694, 15824)]