245840512

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{11783}}^1$

素因数の和:11960

約数の個数: 32

約数和(自身を含む): 492806880

約数和(自身を除く): 246966368

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 11783, 20864, 23566, 47132, 94264, 188528, 377056, 754112, 1508224, 1920629, 3841258, 7682516, 15365032, 30730064, 61460128, 122920256, 245840512]

約数ペア:

[(1, 245840512), (2, 122920256), (4, 61460128), (8, 30730064), (16, 15365032), (32, 7682516), (64, 3841258), (128, 1920629), (163, 1508224), (326, 754112), (652, 377056), (1304, 188528), (2608, 94264), (5216, 47132), (10432, 23566), (11783, 20864)]