331388540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{50363}}^1$

素因数の和:50426

約数の個数: 48

約数和(自身を含む): 812270592

約数和(自身を除く): 480882052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 50363, 100726, 201452, 251815, 352541, 503630, 705082, 1007260, 1410164, 1762705, 2367061, 3525410, 4734122, 7050820, 9468244, 11835305, 16569427, 23670610, 33138854, 47341220, 66277708, 82847135, 165694270, 331388540]

約数ペア:

[(1, 331388540), (2, 165694270), (4, 82847135), (5, 66277708), (7, 47341220), (10, 33138854), (14, 23670610), (20, 16569427), (28, 11835305), (35, 9468244), (47, 7050820), (70, 4734122), (94, 3525410), (140, 2367061), (188, 1762705), (235, 1410164), (329, 1007260), (470, 705082), (658, 503630), (940, 352541), (1316, 251815), (1645, 201452), (3290, 100726), (6580, 50363)]