810008044

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{71}}^2\times {\mathrm{139}}^1$

素因数の和:319

約数の個数: 54

約数和(自身を含む): 1538297180

約数和(自身を除く): 728289136

約数列:

[1, 2, 4, 17, 34, 68, 71, 139, 142, 278, 284, 289, 556, 578, 1156, 1207, 2363, 2414, 4726, 4828, 5041, 9452, 9869, 10082, 19738, 20164, 20519, 39476, 40171, 41038, 80342, 82076, 85697, 160684, 167773, 171394, 335546, 342788, 671092, 700699, 1401398, 1456849, 2802796, 2852141, 2913698, 5704282, 5827396, 11408564, 11911883, 23823766, 47647532, 202502011, 405004022, 810008044]

約数ペア:

[(1, 810008044), (2, 405004022), (4, 202502011), (17, 47647532), (34, 23823766), (68, 11911883), (71, 11408564), (139, 5827396), (142, 5704282), (278, 2913698), (284, 2852141), (289, 2802796), (556, 1456849), (578, 1401398), (1156, 700699), (1207, 671092), (2363, 342788), (2414, 335546), (4726, 171394), (4828, 167773), (5041, 160684), (9452, 85697), (9869, 82076), (10082, 80342), (19738, 41038), (20164, 40171), (20519, 39476)]