147296816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{971}}^1$

素因数の和:1497

約数の個数: 40

約数和(自身を含む): 301320000

約数和(自身を除く): 154023184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 499, 971, 998, 1942, 1996, 3884, 3992, 7768, 7984, 9481, 15536, 18449, 18962, 36898, 37924, 73796, 75848, 147592, 151696, 295184, 484529, 969058, 1938116, 3876232, 7752464, 9206051, 18412102, 36824204, 73648408, 147296816]

約数ペア:

[(1, 147296816), (2, 73648408), (4, 36824204), (8, 18412102), (16, 9206051), (19, 7752464), (38, 3876232), (76, 1938116), (152, 969058), (304, 484529), (499, 295184), (971, 151696), (998, 147592), (1942, 75848), (1996, 73796), (3884, 37924), (3992, 36898), (7768, 18962), (7984, 18449), (9481, 15536)]