291229776

素因数分解:

$2^4\times 3^3\times {\mathrm{491}}^1\times {\mathrm{1373}}^1$

素因数の和:1881

約数の個数: 80

約数和(自身を含む): 838249920

約数和(自身を除く): 547020144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 491, 982, 1373, 1473, 1964, 2746, 2946, 3928, 4119, 4419, 5492, 5892, 7856, 8238, 8838, 10984, 11784, 12357, 13257, 16476, 17676, 21968, 23568, 24714, 26514, 32952, 35352, 37071, 49428, 53028, 65904, 70704, 74142, 98856, 106056, 148284, 197712, 212112, 296568, 593136, 674143, 1348286, 2022429, 2696572, 4044858, 5393144, 6067287, 8089716, 10786288, 12134574, 16179432, 18201861, 24269148, 32358864, 36403722, 48538296, 72807444, 97076592, 145614888, 291229776]

約数ペア:

[(1, 291229776), (2, 145614888), (3, 97076592), (4, 72807444), (6, 48538296), (8, 36403722), (9, 32358864), (12, 24269148), (16, 18201861), (18, 16179432), (24, 12134574), (27, 10786288), (36, 8089716), (48, 6067287), (54, 5393144), (72, 4044858), (108, 2696572), (144, 2022429), (216, 1348286), (432, 674143), (491, 593136), (982, 296568), (1373, 212112), (1473, 197712), (1964, 148284), (2746, 106056), (2946, 98856), (3928, 74142), (4119, 70704), (4419, 65904), (5492, 53028), (5892, 49428), (7856, 37071), (8238, 35352), (8838, 32952), (10984, 26514), (11784, 24714), (12357, 23568), (13257, 21968), (16476, 17676)]