156639664

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{42751}}^1$

素因数の和:42988

約数の個数: 20

約数和(自身を含む): 304821760

約数和(自身を除く): 148182096

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 42751, 85502, 171004, 342008, 684016, 9789979, 19579958, 39159916, 78319832, 156639664]

約数ペア:

[(1, 156639664), (2, 78319832), (4, 39159916), (8, 19579958), (16, 9789979), (229, 684016), (458, 342008), (916, 171004), (1832, 85502), (3664, 42751)]