242521084

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 484218000

約数和(自身を除く): 241696916

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 89, 116, 139, 169, 178, 278, 338, 356, 377, 556, 676, 754, 1157, 1508, 1807, 2314, 2581, 3614, 4031, 4628, 4901, 5162, 7228, 8062, 9802, 10324, 12371, 15041, 16124, 19604, 23491, 24742, 30082, 33553, 46982, 49484, 52403, 60164, 67106, 93964, 104806, 134212, 160823, 209612, 321646, 358759, 436189, 643292, 681239, 717518, 872378, 1362478, 1435036, 1744756, 2090699, 2724956, 4181398, 4663867, 8362796, 9327734, 18655468, 60630271, 121260542, 242521084]

約数ペア:

[(1, 242521084), (2, 121260542), (4, 60630271), (13, 18655468), (26, 9327734), (29, 8362796), (52, 4663867), (58, 4181398), (89, 2724956), (116, 2090699), (139, 1744756), (169, 1435036), (178, 1362478), (278, 872378), (338, 717518), (356, 681239), (377, 643292), (556, 436189), (676, 358759), (754, 321646), (1157, 209612), (1508, 160823), (1807, 134212), (2314, 104806), (2581, 93964), (3614, 67106), (4031, 60164), (4628, 52403), (4901, 49484), (5162, 46982), (7228, 33553), (8062, 30082), (9802, 24742), (10324, 23491), (12371, 19604), (15041, 16124)]