1256354414

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7247}}^1$

素因数の和:7353

約数の個数: 48

約数和(自身を含む): 2305298880

約数和(自身を除く): 1048944466

約数列:

[1, 2, 7, 14, 29, 49, 58, 61, 98, 122, 203, 406, 427, 854, 1421, 1769, 2842, 2989, 3538, 5978, 7247, 12383, 14494, 24766, 50729, 86681, 101458, 173362, 210163, 355103, 420326, 442067, 710206, 884134, 1471141, 2942282, 3094469, 6188938, 10297987, 12819943, 20595974, 21661283, 25639886, 43322566, 89739601, 179479202, 628177207, 1256354414]

約数ペア:

[(1, 1256354414), (2, 628177207), (7, 179479202), (14, 89739601), (29, 43322566), (49, 25639886), (58, 21661283), (61, 20595974), (98, 12819943), (122, 10297987), (203, 6188938), (406, 3094469), (427, 2942282), (854, 1471141), (1421, 884134), (1769, 710206), (2842, 442067), (2989, 420326), (3538, 355103), (5978, 210163), (7247, 173362), (12383, 101458), (14494, 86681), (24766, 50729)]