256768708

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3424

約数の個数: 48

約数和(自身を含む): 533514240

約数和(自身を除く): 276745532

約数列:

[1, 2, 4, 7, 14, 28, 47, 59, 94, 118, 188, 236, 329, 413, 658, 826, 1316, 1652, 2773, 3307, 5546, 6614, 11092, 13228, 19411, 23149, 38822, 46298, 77644, 92596, 155429, 195113, 310858, 390226, 621716, 780452, 1088003, 1365791, 2176006, 2731582, 4352012, 5463164, 9170311, 18340622, 36681244, 64192177, 128384354, 256768708]

約数ペア:

[(1, 256768708), (2, 128384354), (4, 64192177), (7, 36681244), (14, 18340622), (28, 9170311), (47, 5463164), (59, 4352012), (94, 2731582), (118, 2176006), (188, 1365791), (236, 1088003), (329, 780452), (413, 621716), (658, 390226), (826, 310858), (1316, 195113), (1652, 155429), (2773, 92596), (3307, 77644), (5546, 46298), (6614, 38822), (11092, 23149), (13228, 19411)]