1215205856

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{907}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 2419729200

約数和(自身を除く): 1204523344

約数列:

[1, 2, 4, 8, 16, 32, 149, 281, 298, 562, 596, 907, 1124, 1192, 1814, 2248, 2384, 3628, 4496, 4768, 7256, 8992, 14512, 29024, 41869, 83738, 135143, 167476, 254867, 270286, 334952, 509734, 540572, 669904, 1019468, 1081144, 1339808, 2038936, 2162288, 4077872, 4324576, 8155744, 37975183, 75950366, 151900732, 303801464, 607602928, 1215205856]

約数ペア:

[(1, 1215205856), (2, 607602928), (4, 303801464), (8, 151900732), (16, 75950366), (32, 37975183), (149, 8155744), (281, 4324576), (298, 4077872), (562, 2162288), (596, 2038936), (907, 1339808), (1124, 1081144), (1192, 1019468), (1814, 669904), (2248, 540572), (2384, 509734), (3628, 334952), (4496, 270286), (4768, 254867), (7256, 167476), (8992, 135143), (14512, 83738), (29024, 41869)]