291234312

素因数分解:

$2^3\times 3^3\times {\mathrm{107}}^1\times {\mathrm{12601}}^1$

素因数の和:12723

約数の個数: 64

約数和(自身を含む): 816609600

約数和(自身を除く): 525375288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 107, 108, 214, 216, 321, 428, 642, 856, 963, 1284, 1926, 2568, 2889, 3852, 5778, 7704, 11556, 12601, 23112, 25202, 37803, 50404, 75606, 100808, 113409, 151212, 226818, 302424, 340227, 453636, 680454, 907272, 1348307, 1360908, 2696614, 2721816, 4044921, 5393228, 8089842, 10786456, 12134763, 16179684, 24269526, 32359368, 36404289, 48539052, 72808578, 97078104, 145617156, 291234312]

約数ペア:

[(1, 291234312), (2, 145617156), (3, 97078104), (4, 72808578), (6, 48539052), (8, 36404289), (9, 32359368), (12, 24269526), (18, 16179684), (24, 12134763), (27, 10786456), (36, 8089842), (54, 5393228), (72, 4044921), (107, 2721816), (108, 2696614), (214, 1360908), (216, 1348307), (321, 907272), (428, 680454), (642, 453636), (856, 340227), (963, 302424), (1284, 226818), (1926, 151212), (2568, 113409), (2889, 100808), (3852, 75606), (5778, 50404), (7704, 37803), (11556, 25202), (12601, 23112)]