242997352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{63149}}^1$

素因数の和:63205

約数の個数: 32

約数和(自身を含む): 503937000

約数和(自身を除く): 260939648

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 63149, 126298, 252596, 505192, 820937, 1641874, 2336513, 3283748, 4673026, 6567496, 9346052, 18692104, 30374669, 60749338, 121498676, 242997352]

約数ペア:

[(1, 242997352), (2, 121498676), (4, 60749338), (8, 30374669), (13, 18692104), (26, 9346052), (37, 6567496), (52, 4673026), (74, 3283748), (104, 2336513), (148, 1641874), (296, 820937), (481, 505192), (962, 252596), (1924, 126298), (3848, 63149)]