57464816

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{449}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 117738000

約数和(自身を除く): 60273184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 421, 449, 842, 898, 1684, 1796, 3368, 3592, 6736, 7184, 7999, 8531, 15998, 17062, 31996, 34124, 63992, 68248, 127984, 136496, 189029, 378058, 756116, 1512232, 3024464, 3591551, 7183102, 14366204, 28732408, 57464816]

約数ペア:

[(1, 57464816), (2, 28732408), (4, 14366204), (8, 7183102), (16, 3591551), (19, 3024464), (38, 1512232), (76, 756116), (152, 378058), (304, 189029), (421, 136496), (449, 127984), (842, 68248), (898, 63992), (1684, 34124), (1796, 31996), (3368, 17062), (3592, 15998), (6736, 8531), (7184, 7999)]