663487952

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{141529}}^1$

素因数の和:141830

約数の個数: 20

約数和(自身を含む): 1289904420

約数和(自身を除く): 626416468

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 141529, 283058, 566116, 1132232, 2264464, 41467997, 82935994, 165871988, 331743976, 663487952]

約数ペア:

[(1, 663487952), (2, 331743976), (4, 165871988), (8, 82935994), (16, 41467997), (293, 2264464), (586, 1132232), (1172, 566116), (2344, 283058), (4688, 141529)]