248821044

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 642660480

約数和(自身を除く): 393839436

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 137, 174, 204, 274, 307, 348, 411, 493, 548, 614, 822, 921, 986, 1228, 1479, 1644, 1842, 1972, 2329, 2958, 3684, 3973, 4658, 5219, 5916, 6987, 7946, 8903, 9316, 10438, 11919, 13974, 15657, 15892, 17806, 20876, 23838, 26709, 27948, 31314, 35612, 42059, 47676, 53418, 62628, 67541, 84118, 106836, 126177, 135082, 151351, 168236, 202623, 252354, 270164, 302702, 405246, 454053, 504708, 605404, 715003, 810492, 908106, 1219711, 1430006, 1816212, 2145009, 2439422, 2860012, 3659133, 4290018, 4878844, 7318266, 8580036, 14636532, 20735087, 41470174, 62205261, 82940348, 124410522, 248821044]

約数ペア:

[(1, 248821044), (2, 124410522), (3, 82940348), (4, 62205261), (6, 41470174), (12, 20735087), (17, 14636532), (29, 8580036), (34, 7318266), (51, 4878844), (58, 4290018), (68, 3659133), (87, 2860012), (102, 2439422), (116, 2145009), (137, 1816212), (174, 1430006), (204, 1219711), (274, 908106), (307, 810492), (348, 715003), (411, 605404), (493, 504708), (548, 454053), (614, 405246), (822, 302702), (921, 270164), (986, 252354), (1228, 202623), (1479, 168236), (1644, 151351), (1842, 135082), (1972, 126177), (2329, 106836), (2958, 84118), (3684, 67541), (3973, 62628), (4658, 53418), (5219, 47676), (5916, 42059), (6987, 35612), (7946, 31314), (8903, 27948), (9316, 26709), (10438, 23838), (11919, 20876), (13974, 17806), (15657, 15892)]