298943351

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 379883520

約数和(自身を除く): 80940169

約数列:

[1, 7, 17, 23, 119, 161, 239, 391, 457, 1673, 2737, 3199, 4063, 5497, 7769, 10511, 28441, 38479, 54383, 73577, 93449, 109223, 178687, 654143, 764561, 1250809, 1856791, 2512129, 12997537, 17584903, 42706193, 298943351]

約数ペア:

[(1, 298943351), (7, 42706193), (17, 17584903), (23, 12997537), (119, 2512129), (161, 1856791), (239, 1250809), (391, 764561), (457, 654143), (1673, 178687), (2737, 109223), (3199, 93449), (4063, 73577), (5497, 54383), (7769, 38479), (10511, 28441)]