421669168

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{712279}}^1$

素因数の和:712324

約数の個数: 20

約数和(自身を含む): 839065840

約数和(自身を除く): 417396672

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 712279, 1424558, 2849116, 5698232, 11396464, 26354323, 52708646, 105417292, 210834584, 421669168]

約数ペア:

[(1, 421669168), (2, 210834584), (4, 105417292), (8, 52708646), (16, 26354323), (37, 11396464), (74, 5698232), (148, 2849116), (296, 1424558), (592, 712279)]