680202436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 1293304320

約数和(自身を除く): 613101884

約数列:

[1, 2, 4, 17, 34, 68, 71, 89, 142, 178, 284, 356, 1207, 1513, 1583, 2414, 3026, 3166, 4828, 6052, 6319, 6332, 12638, 25276, 26911, 53822, 107423, 107644, 112393, 140887, 214846, 224786, 281774, 429692, 449572, 563548, 1910681, 2395079, 3821362, 4790158, 7642724, 9580316, 10002977, 20005954, 40011908, 170050609, 340101218, 680202436]

約数ペア:

[(1, 680202436), (2, 340101218), (4, 170050609), (17, 40011908), (34, 20005954), (68, 10002977), (71, 9580316), (89, 7642724), (142, 4790158), (178, 3821362), (284, 2395079), (356, 1910681), (1207, 563548), (1513, 449572), (1583, 429692), (2414, 281774), (3026, 224786), (3166, 214846), (4828, 140887), (6052, 112393), (6319, 107644), (6332, 107423), (12638, 53822), (25276, 26911)]