290945328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{1213}}^1$

素因数の和:1506

約数の個数: 80

約数和(自身を含む): 794830080

約数和(自身を除く): 503884752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 263, 304, 456, 526, 789, 912, 1052, 1213, 1578, 2104, 2426, 3156, 3639, 4208, 4852, 4997, 6312, 7278, 9704, 9994, 12624, 14556, 14991, 19408, 19988, 23047, 29112, 29982, 39976, 46094, 58224, 59964, 69141, 79952, 92188, 119928, 138282, 184376, 239856, 276564, 319019, 368752, 553128, 638038, 957057, 1106256, 1276076, 1914114, 2552152, 3828228, 5104304, 6061361, 7656456, 12122722, 15312912, 18184083, 24245444, 36368166, 48490888, 72736332, 96981776, 145472664, 290945328]

約数ペア:

[(1, 290945328), (2, 145472664), (3, 96981776), (4, 72736332), (6, 48490888), (8, 36368166), (12, 24245444), (16, 18184083), (19, 15312912), (24, 12122722), (38, 7656456), (48, 6061361), (57, 5104304), (76, 3828228), (114, 2552152), (152, 1914114), (228, 1276076), (263, 1106256), (304, 957057), (456, 638038), (526, 553128), (789, 368752), (912, 319019), (1052, 276564), (1213, 239856), (1578, 184376), (2104, 138282), (2426, 119928), (3156, 92188), (3639, 79952), (4208, 69141), (4852, 59964), (4997, 58224), (6312, 46094), (7278, 39976), (9704, 29982), (9994, 29112), (12624, 23047), (14556, 19988), (14991, 19408)]