243380752

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{907}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 488198912

約数和(自身を除く): 244818160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 541, 907, 1082, 1814, 2164, 3628, 4328, 7256, 8656, 14512, 16771, 28117, 33542, 56234, 67084, 112468, 134168, 224936, 268336, 449872, 490687, 981374, 1962748, 3925496, 7850992, 15211297, 30422594, 60845188, 121690376, 243380752]

約数ペア:

[(1, 243380752), (2, 121690376), (4, 60845188), (8, 30422594), (16, 15211297), (31, 7850992), (62, 3925496), (124, 1962748), (248, 981374), (496, 490687), (541, 449872), (907, 268336), (1082, 224936), (1814, 134168), (2164, 112468), (3628, 67084), (4328, 56234), (7256, 33542), (8656, 28117), (14512, 16771)]