120563728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{443249}}^1$

素因数の和:443274

約数の個数: 20

約数和(自身を含む): 247333500

約数和(自身を除く): 126769772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 443249, 886498, 1772996, 3545992, 7091984, 7535233, 15070466, 30140932, 60281864, 120563728]

約数ペア:

[(1, 120563728), (2, 60281864), (4, 30140932), (8, 15070466), (16, 7535233), (17, 7091984), (34, 3545992), (68, 1772996), (136, 886498), (272, 443249)]