278840632

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{93949}}^1$

素因数の和:94015

約数の個数: 32

約数和(自身を含む): 608796000

約数和(自身を除く): 329955368

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 93949, 187898, 375796, 657643, 751592, 1315286, 2630572, 4979297, 5261144, 9958594, 19917188, 34855079, 39834376, 69710158, 139420316, 278840632]

約数ペア:

[(1, 278840632), (2, 139420316), (4, 69710158), (7, 39834376), (8, 34855079), (14, 19917188), (28, 9958594), (53, 5261144), (56, 4979297), (106, 2630572), (212, 1315286), (371, 751592), (424, 657643), (742, 375796), (1484, 187898), (2968, 93949)]