312919686

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1549}}^1$

素因数の和:1635

約数の個数: 80

約数和(自身を含む): 742698000

約数和(自身を除く): 429778314

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 43, 54, 58, 81, 86, 87, 129, 162, 174, 258, 261, 387, 522, 774, 783, 1161, 1247, 1549, 1566, 2322, 2349, 2494, 3098, 3483, 3741, 4647, 4698, 6966, 7482, 9294, 11223, 13941, 22446, 27882, 33669, 41823, 44921, 66607, 67338, 83646, 89842, 101007, 125469, 133214, 134763, 199821, 202014, 250938, 269526, 399642, 404289, 599463, 808578, 1198926, 1212867, 1798389, 1931603, 2425734, 3596778, 3638601, 3863206, 5395167, 5794809, 7277202, 10790334, 11589618, 17384427, 34768854, 52153281, 104306562, 156459843, 312919686]

約数ペア:

[(1, 312919686), (2, 156459843), (3, 104306562), (6, 52153281), (9, 34768854), (18, 17384427), (27, 11589618), (29, 10790334), (43, 7277202), (54, 5794809), (58, 5395167), (81, 3863206), (86, 3638601), (87, 3596778), (129, 2425734), (162, 1931603), (174, 1798389), (258, 1212867), (261, 1198926), (387, 808578), (522, 599463), (774, 404289), (783, 399642), (1161, 269526), (1247, 250938), (1549, 202014), (1566, 199821), (2322, 134763), (2349, 133214), (2494, 125469), (3098, 101007), (3483, 89842), (3741, 83646), (4647, 67338), (4698, 66607), (6966, 44921), (7482, 41823), (9294, 33669), (11223, 27882), (13941, 22446)]