265068986

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 504838656

約数和(自身を除く): 239769670

約数列:

[1, 2, 7, 13, 14, 26, 71, 73, 91, 142, 146, 182, 281, 497, 511, 562, 923, 949, 994, 1022, 1846, 1898, 1967, 3653, 3934, 5183, 6461, 6643, 7306, 10366, 12922, 13286, 19951, 20513, 25571, 36281, 39902, 41026, 51142, 67379, 72562, 134758, 139657, 143591, 259363, 266669, 279314, 287182, 471653, 518726, 533338, 943306, 1456423, 1815541, 1866683, 2912846, 3631082, 3733366, 10194961, 18933499, 20389922, 37866998, 132534493, 265068986]

約数ペア:

[(1, 265068986), (2, 132534493), (7, 37866998), (13, 20389922), (14, 18933499), (26, 10194961), (71, 3733366), (73, 3631082), (91, 2912846), (142, 1866683), (146, 1815541), (182, 1456423), (281, 943306), (497, 533338), (511, 518726), (562, 471653), (923, 287182), (949, 279314), (994, 266669), (1022, 259363), (1846, 143591), (1898, 139657), (1967, 134758), (3653, 72562), (3934, 67379), (5183, 51142), (6461, 41026), (6643, 39902), (7306, 36281), (10366, 25571), (12922, 20513), (13286, 19951)]