261726208

素因数分解:

$2^{13}\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 56

約数和(自身を含む): 536313888

約数和(自身を除く): 274587680

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 743, 1024, 1376, 1486, 2048, 2752, 2972, 4096, 5504, 5944, 8192, 11008, 11888, 22016, 23776, 31949, 44032, 47552, 63898, 88064, 95104, 127796, 176128, 190208, 255592, 352256, 380416, 511184, 760832, 1022368, 1521664, 2044736, 3043328, 4089472, 6086656, 8178944, 16357888, 32715776, 65431552, 130863104, 261726208]

約数ペア:

[(1, 261726208), (2, 130863104), (4, 65431552), (8, 32715776), (16, 16357888), (32, 8178944), (43, 6086656), (64, 4089472), (86, 3043328), (128, 2044736), (172, 1521664), (256, 1022368), (344, 760832), (512, 511184), (688, 380416), (743, 352256), (1024, 255592), (1376, 190208), (1486, 176128), (2048, 127796), (2752, 95104), (2972, 88064), (4096, 63898), (5504, 47552), (5944, 44032), (8192, 31949), (11008, 23776), (11888, 22016)]