155980144

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{42571}}^1$

素因数の和:42808

約数の個数: 20

約数和(自身を含む): 303538360

約数和(自身を除く): 147558216

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 42571, 85142, 170284, 340568, 681136, 9748759, 19497518, 38995036, 77990072, 155980144]

約数ペア:

[(1, 155980144), (2, 77990072), (4, 38995036), (8, 19497518), (16, 9748759), (229, 681136), (458, 340568), (916, 170284), (1832, 85142), (3664, 42571)]