899203472

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{2693}}^1$

素因数の和:3251

約数の個数: 40

約数和(自身を含む): 1788869880

約数和(自身を除く): 889666408

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 509, 656, 1018, 2036, 2693, 4072, 5386, 8144, 10772, 20869, 21544, 41738, 43088, 83476, 110413, 166952, 220826, 333904, 441652, 883304, 1370737, 1766608, 2741474, 5482948, 10965896, 21931792, 56200217, 112400434, 224800868, 449601736, 899203472]

約数ペア:

[(1, 899203472), (2, 449601736), (4, 224800868), (8, 112400434), (16, 56200217), (41, 21931792), (82, 10965896), (164, 5482948), (328, 2741474), (509, 1766608), (656, 1370737), (1018, 883304), (2036, 441652), (2693, 333904), (4072, 220826), (5386, 166952), (8144, 110413), (10772, 83476), (20869, 43088), (21544, 41738)]