661839872

素因数分解:

$2^{13}\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:666

約数の個数: 56

約数和(自身を含む): 1334100456

約数和(自身を除く): 672260584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 467, 512, 692, 934, 1024, 1384, 1868, 2048, 2768, 3736, 4096, 5536, 7472, 8192, 11072, 14944, 22144, 29888, 44288, 59776, 80791, 88576, 119552, 161582, 177152, 239104, 323164, 354304, 478208, 646328, 708608, 956416, 1292656, 1417216, 1912832, 2585312, 3825664, 5170624, 10341248, 20682496, 41364992, 82729984, 165459968, 330919936, 661839872]

約数ペア:

[(1, 661839872), (2, 330919936), (4, 165459968), (8, 82729984), (16, 41364992), (32, 20682496), (64, 10341248), (128, 5170624), (173, 3825664), (256, 2585312), (346, 1912832), (467, 1417216), (512, 1292656), (692, 956416), (934, 708608), (1024, 646328), (1384, 478208), (1868, 354304), (2048, 323164), (2768, 239104), (3736, 177152), (4096, 161582), (5536, 119552), (7472, 88576), (8192, 80791), (11072, 59776), (14944, 44288), (22144, 29888)]