261567982578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2213}}^1\times {\mathrm{22159}}^1$

素因数の和:24511

約数の個数: 64

約数和(自身を含む): 602876805120

約数和(自身を除く): 341308822542

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 127, 254, 381, 762, 889, 1778, 2213, 2667, 4426, 5334, 6639, 13278, 15491, 22159, 30982, 44318, 46473, 66477, 92946, 132954, 155113, 281051, 310226, 465339, 562102, 843153, 930678, 1686306, 1967357, 2814193, 3934714, 5628386, 5902071, 8442579, 11804142, 16885158, 19699351, 39398702, 49037867, 59098053, 98075734, 118196106, 147113601, 294227202, 343265069, 686530138, 1029795207, 2059590414, 6227809109, 12455618218, 18683427327, 37366854654, 43594663763, 87189327526, 130783991289, 261567982578]

約数ペア:

[(1, 261567982578), (2, 130783991289), (3, 87189327526), (6, 43594663763), (7, 37366854654), (14, 18683427327), (21, 12455618218), (42, 6227809109), (127, 2059590414), (254, 1029795207), (381, 686530138), (762, 343265069), (889, 294227202), (1778, 147113601), (2213, 118196106), (2667, 98075734), (4426, 59098053), (5334, 49037867), (6639, 39398702), (13278, 19699351), (15491, 16885158), (22159, 11804142), (30982, 8442579), (44318, 5902071), (46473, 5628386), (66477, 3934714), (92946, 2814193), (132954, 1967357), (155113, 1686306), (281051, 930678), (310226, 843153), (465339, 562102)]