531392

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 42

約数和(自身を含む): 1161288

約数和(自身を除く): 629896

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 361, 368, 437, 608, 722, 736, 874, 1216, 1444, 1472, 1748, 2888, 3496, 5776, 6992, 8303, 11552, 13984, 16606, 23104, 27968, 33212, 66424, 132848, 265696, 531392]

約数ペア:

[(1, 531392), (2, 265696), (4, 132848), (8, 66424), (16, 33212), (19, 27968), (23, 23104), (32, 16606), (38, 13984), (46, 11552), (64, 8303), (76, 6992), (92, 5776), (152, 3496), (184, 2888), (304, 1748), (361, 1472), (368, 1444), (437, 1216), (608, 874), (722, 736)]