329985328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{665293}}^1$

素因数の和:665332

約数の個数: 20

約数和(自身を含む): 659971648

約数和(自身を除く): 329986320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 665293, 1330586, 2661172, 5322344, 10644688, 20624083, 41248166, 82496332, 164992664, 329985328]

約数ペア:

[(1, 329985328), (2, 164992664), (4, 82496332), (8, 41248166), (16, 20624083), (31, 10644688), (62, 5322344), (124, 2661172), (248, 1330586), (496, 665293)]