201608656688

素因数分解:

$2^4\times {\mathrm{25943}}^1\times {\mathrm{485701}}^1$

素因数の和:511652

約数の個数: 20

約数和(自身を含む): 390632633328

約数和(自身を除く): 189023976640

約数列:

[1, 2, 4, 8, 16, 25943, 51886, 103772, 207544, 415088, 485701, 971402, 1942804, 3885608, 7771216, 12600541043, 25201082086, 50402164172, 100804328344, 201608656688]

約数ペア:

[(1, 201608656688), (2, 100804328344), (4, 50402164172), (8, 25201082086), (16, 12600541043), (25943, 7771216), (51886, 3885608), (103772, 1942804), (207544, 971402), (415088, 485701)]