149760872

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{645521}}^1$

素因数の和:645556

約数の個数: 16

約数和(自身を含む): 290484900

約数和(自身を除く): 140724028

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 645521, 1291042, 2582084, 5164168, 18720109, 37440218, 74880436, 149760872]

約数ペア:

[(1, 149760872), (2, 74880436), (4, 37440218), (8, 18720109), (29, 5164168), (58, 2582084), (116, 1291042), (232, 645521)]