2638291248

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{250979}}^1$

素因数の和:251066

約数の個数: 60

約数和(自身を含む): 7484725560

約数和(自身を除く): 4846434312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 250979, 501958, 752937, 1003916, 1505874, 2007832, 2258811, 3011748, 4015664, 4517622, 6023496, 9035244, 12046992, 18070488, 18321467, 36140976, 36642934, 54964401, 73285868, 109928802, 146571736, 164893203, 219857604, 293143472, 329786406, 439715208, 659572812, 879430416, 1319145624, 2638291248]

約数ペア:

[(1, 2638291248), (2, 1319145624), (3, 879430416), (4, 659572812), (6, 439715208), (8, 329786406), (9, 293143472), (12, 219857604), (16, 164893203), (18, 146571736), (24, 109928802), (36, 73285868), (48, 54964401), (72, 36642934), (73, 36140976), (144, 18321467), (146, 18070488), (219, 12046992), (292, 9035244), (438, 6023496), (584, 4517622), (657, 4015664), (876, 3011748), (1168, 2258811), (1314, 2007832), (1752, 1505874), (2628, 1003916), (3504, 752937), (5256, 501958), (10512, 250979)]