320475352

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{26407}}^1$

素因数の和:26491

約数の個数: 32

約数和(自身を含む): 632207520

約数和(自身を除く): 311732168

約数列:

[1, 2, 4, 8, 37, 41, 74, 82, 148, 164, 296, 328, 1517, 3034, 6068, 12136, 26407, 52814, 105628, 211256, 977059, 1082687, 1954118, 2165374, 3908236, 4330748, 7816472, 8661496, 40059419, 80118838, 160237676, 320475352]

約数ペア:

[(1, 320475352), (2, 160237676), (4, 80118838), (8, 40059419), (37, 8661496), (41, 7816472), (74, 4330748), (82, 3908236), (148, 2165374), (164, 1954118), (296, 1082687), (328, 977059), (1517, 211256), (3034, 105628), (6068, 52814), (12136, 26407)]