800975872

素因数分解:

$2^{10}\times {\mathrm{61}}^1\times {\mathrm{12823}}^1$

素因数の和:12904

約数の個数: 44

約数和(自身を含む): 1627545136

約数和(自身を除く): 826569264

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 512, 976, 1024, 1952, 3904, 7808, 12823, 15616, 25646, 31232, 51292, 62464, 102584, 205168, 410336, 782203, 820672, 1564406, 1641344, 3128812, 3282688, 6257624, 6565376, 12515248, 13130752, 25030496, 50060992, 100121984, 200243968, 400487936, 800975872]

約数ペア:

[(1, 800975872), (2, 400487936), (4, 200243968), (8, 100121984), (16, 50060992), (32, 25030496), (61, 13130752), (64, 12515248), (122, 6565376), (128, 6257624), (244, 3282688), (256, 3128812), (488, 1641344), (512, 1564406), (976, 820672), (1024, 782203), (1952, 410336), (3904, 205168), (7808, 102584), (12823, 62464), (15616, 51292), (25646, 31232)]