287689752

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{190271}}^1$

素因数の和:190293

約数の個数: 64

約数和(自身を含む): 913305600

約数和(自身を除く): 625615848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 190271, 380542, 570813, 761084, 1141626, 1331897, 1522168, 1712439, 2283252, 2663794, 3424878, 3995691, 4566504, 5137317, 5327588, 6849756, 7991382, 10274634, 10655176, 11987073, 13699512, 15982764, 20549268, 23974146, 31965528, 35961219, 41098536, 47948292, 71922438, 95896584, 143844876, 287689752]

約数ペア:

[(1, 287689752), (2, 143844876), (3, 95896584), (4, 71922438), (6, 47948292), (7, 41098536), (8, 35961219), (9, 31965528), (12, 23974146), (14, 20549268), (18, 15982764), (21, 13699512), (24, 11987073), (27, 10655176), (28, 10274634), (36, 7991382), (42, 6849756), (54, 5327588), (56, 5137317), (63, 4566504), (72, 3995691), (84, 3424878), (108, 2663794), (126, 2283252), (168, 1712439), (189, 1522168), (216, 1331897), (252, 1141626), (378, 761084), (504, 570813), (756, 380542), (1512, 190271)]