345690256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1137139}}^1$

素因数の和:1137166

約数の個数: 20

約数和(自身を含む): 705026800

約数和(自身を除く): 359336544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1137139, 2274278, 4548556, 9097112, 18194224, 21605641, 43211282, 86422564, 172845128, 345690256]

約数ペア:

[(1, 345690256), (2, 172845128), (4, 86422564), (8, 43211282), (16, 21605641), (19, 18194224), (38, 9097112), (76, 4548556), (152, 2274278), (304, 1137139)]