320475512

素因数分解:

$2^3\times 7^1\times {\mathrm{853}}^1\times {\mathrm{6709}}^1$

素因数の和:7575

約数の個数: 32

約数和(自身を含む): 687640800

約数和(自身を除く): 367165288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 853, 1706, 3412, 5971, 6709, 6824, 11942, 13418, 23884, 26836, 46963, 47768, 53672, 93926, 187852, 375704, 5722777, 11445554, 22891108, 40059439, 45782216, 80118878, 160237756, 320475512]

約数ペア:

[(1, 320475512), (2, 160237756), (4, 80118878), (7, 45782216), (8, 40059439), (14, 22891108), (28, 11445554), (56, 5722777), (853, 375704), (1706, 187852), (3412, 93926), (5971, 53672), (6709, 47768), (6824, 46963), (11942, 26836), (13418, 23884)]