252157444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{17419}}^1$

素因数の和:17488

約数の個数: 48

約数和(自身を含む): 561899520

約数和(自身を除く): 309742076

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 2068, 3619, 7238, 14476, 17419, 34838, 69676, 121933, 191609, 243866, 383218, 487732, 766436, 818693, 1341263, 1637386, 2682526, 3274772, 5365052, 5730851, 9005623, 11461702, 18011246, 22923404, 36022492, 63039361, 126078722, 252157444]

約数ペア:

[(1, 252157444), (2, 126078722), (4, 63039361), (7, 36022492), (11, 22923404), (14, 18011246), (22, 11461702), (28, 9005623), (44, 5730851), (47, 5365052), (77, 3274772), (94, 2682526), (154, 1637386), (188, 1341263), (308, 818693), (329, 766436), (517, 487732), (658, 383218), (1034, 243866), (1316, 191609), (2068, 121933), (3619, 69676), (7238, 34838), (14476, 17419)]