348371240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1244183}}^1$

素因数の和:1244201

約数の個数: 32

約数和(自身を含む): 895812480

約数和(自身を除く): 547441240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1244183, 2488366, 4976732, 6220915, 8709281, 9953464, 12441830, 17418562, 24883660, 34837124, 43546405, 49767320, 69674248, 87092810, 174185620, 348371240]

約数ペア:

[(1, 348371240), (2, 174185620), (4, 87092810), (5, 69674248), (7, 49767320), (8, 43546405), (10, 34837124), (14, 24883660), (20, 17418562), (28, 12441830), (35, 9953464), (40, 8709281), (56, 6220915), (70, 4976732), (140, 2488366), (280, 1244183)]