391408816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1526

約数の個数: 80

約数和(自身を含む): 861775200

約数和(自身を除く): 470366384

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 272, 304, 323, 424, 646, 848, 901, 1007, 1292, 1429, 1802, 2014, 2584, 2858, 3604, 4028, 5168, 5716, 7208, 8056, 11432, 14416, 16112, 17119, 22864, 24293, 27151, 34238, 48586, 54302, 68476, 75737, 97172, 108604, 136952, 151474, 194344, 217208, 273904, 302948, 388688, 434416, 461567, 605896, 923134, 1211792, 1287529, 1439003, 1846268, 2575058, 2878006, 3692536, 5150116, 5756012, 7385072, 10300232, 11512024, 20600464, 23024048, 24463051, 48926102, 97852204, 195704408, 391408816]

約数ペア:

[(1, 391408816), (2, 195704408), (4, 97852204), (8, 48926102), (16, 24463051), (17, 23024048), (19, 20600464), (34, 11512024), (38, 10300232), (53, 7385072), (68, 5756012), (76, 5150116), (106, 3692536), (136, 2878006), (152, 2575058), (212, 1846268), (272, 1439003), (304, 1287529), (323, 1211792), (424, 923134), (646, 605896), (848, 461567), (901, 434416), (1007, 388688), (1292, 302948), (1429, 273904), (1802, 217208), (2014, 194344), (2584, 151474), (2858, 136952), (3604, 108604), (4028, 97172), (5168, 75737), (5716, 68476), (7208, 54302), (8056, 48586), (11432, 34238), (14416, 27151), (16112, 24293), (17119, 22864)]