1721620912

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{6491}}^1$

素因数の和:6658

約数の個数: 60

約数和(自身を含む): 3693779208

約数和(自身を除く): 1972158296

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 137, 176, 242, 274, 484, 548, 968, 1096, 1507, 1936, 2192, 3014, 6028, 6491, 12056, 12982, 16577, 24112, 25964, 33154, 51928, 66308, 71401, 103856, 132616, 142802, 265232, 285604, 571208, 785411, 889267, 1142416, 1570822, 1778534, 3141644, 3557068, 6283288, 7114136, 9781937, 12566576, 14228272, 19563874, 39127748, 78255496, 107601307, 156510992, 215202614, 430405228, 860810456, 1721620912]

約数ペア:

[(1, 1721620912), (2, 860810456), (4, 430405228), (8, 215202614), (11, 156510992), (16, 107601307), (22, 78255496), (44, 39127748), (88, 19563874), (121, 14228272), (137, 12566576), (176, 9781937), (242, 7114136), (274, 6283288), (484, 3557068), (548, 3141644), (968, 1778534), (1096, 1570822), (1507, 1142416), (1936, 889267), (2192, 785411), (3014, 571208), (6028, 285604), (6491, 265232), (12056, 142802), (12982, 132616), (16577, 103856), (24112, 71401), (25964, 66308), (33154, 51928)]