289283272

素因数分解:

$2^3\times {\mathrm{163}}^2\times {\mathrm{1361}}^1$

素因数の和:1693

約数の個数: 24

約数和(自身を含む): 546155190

約数和(自身を除く): 256871918

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 1361, 2722, 5444, 10888, 26569, 53138, 106276, 212552, 221843, 443686, 887372, 1774744, 36160409, 72320818, 144641636, 289283272]

約数ペア:

[(1, 289283272), (2, 144641636), (4, 72320818), (8, 36160409), (163, 1774744), (326, 887372), (652, 443686), (1304, 221843), (1361, 212552), (2722, 106276), (5444, 53138), (10888, 26569)]