156763088

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{70487}}^1$

素因数の和:70634

約数の個数: 20

約数和(自身を含む): 305917920

約数和(自身を除く): 149154832

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 70487, 140974, 281948, 563896, 1127792, 9797693, 19595386, 39190772, 78381544, 156763088]

約数ペア:

[(1, 156763088), (2, 78381544), (4, 39190772), (8, 19595386), (16, 9797693), (139, 1127792), (278, 563896), (556, 281948), (1112, 140974), (2224, 70487)]