289702999460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{16293757}}^1$

素因数の和:16293900

約数の個数: 48

約数和(自身を含む): 700761944064

約数和(自身を除く): 411058944604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 16293757, 32587514, 65175028, 81468785, 114056299, 162937570, 228112598, 325875140, 456225196, 570281495, 1140562990, 2069307139, 2281125980, 4138614278, 8277228556, 10346535695, 14485149973, 20693071390, 28970299946, 41386142780, 57940599892, 72425749865, 144851499730, 289702999460]

約数ペア:

[(1, 289702999460), (2, 144851499730), (4, 72425749865), (5, 57940599892), (7, 41386142780), (10, 28970299946), (14, 20693071390), (20, 14485149973), (28, 10346535695), (35, 8277228556), (70, 4138614278), (127, 2281125980), (140, 2069307139), (254, 1140562990), (508, 570281495), (635, 456225196), (889, 325875140), (1270, 228112598), (1778, 162937570), (2540, 114056299), (3556, 81468785), (4445, 65175028), (8890, 32587514), (17780, 16293757)]