291938152

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{1579}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 605203200

約数和(自身を除く): 313265048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 191, 242, 382, 484, 764, 968, 1528, 1579, 2101, 3158, 4202, 6316, 8404, 12632, 16808, 17369, 23111, 34738, 46222, 69476, 92444, 138952, 184888, 191059, 301589, 382118, 603178, 764236, 1206356, 1528472, 2412712, 3317479, 6634958, 13269916, 26539832, 36492269, 72984538, 145969076, 291938152]

約数ペア:

[(1, 291938152), (2, 145969076), (4, 72984538), (8, 36492269), (11, 26539832), (22, 13269916), (44, 6634958), (88, 3317479), (121, 2412712), (191, 1528472), (242, 1206356), (382, 764236), (484, 603178), (764, 382118), (968, 301589), (1528, 191059), (1579, 184888), (2101, 138952), (3158, 92444), (4202, 69476), (6316, 46222), (8404, 34738), (12632, 23111), (16808, 17369)]