155117552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{312737}}^1$

素因数の和:312776

約数の個数: 20

約数和(自身を含む): 310236096

約数和(自身を除く): 155118544

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 312737, 625474, 1250948, 2501896, 5003792, 9694847, 19389694, 38779388, 77558776, 155117552]

約数ペア:

[(1, 155117552), (2, 77558776), (4, 38779388), (8, 19389694), (16, 9694847), (31, 5003792), (62, 2501896), (124, 1250948), (248, 625474), (496, 312737)]