263485968

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{8537}}^1$

素因数の和:9191

約数の個数: 40

約数和(自身を含む): 681810528

約数和(自身を除く): 418324560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 7716, 8537, 10288, 15432, 17074, 25611, 30864, 34148, 51222, 68296, 102444, 136592, 204888, 409776, 5489291, 10978582, 16467873, 21957164, 32935746, 43914328, 65871492, 87828656, 131742984, 263485968]

約数ペア:

[(1, 263485968), (2, 131742984), (3, 87828656), (4, 65871492), (6, 43914328), (8, 32935746), (12, 21957164), (16, 16467873), (24, 10978582), (48, 5489291), (643, 409776), (1286, 204888), (1929, 136592), (2572, 102444), (3858, 68296), (5144, 51222), (7716, 34148), (8537, 30864), (10288, 25611), (15432, 17074)]