313798352

素因数分解:

$2^4\times 7^3\times {\mathrm{57179}}^1$

素因数の和:57208

約数の個数: 40

約数和(自身を含む): 709032000

約数和(自身を除く): 395233648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 57179, 114358, 228716, 400253, 457432, 800506, 914864, 1601012, 2801771, 3202024, 5603542, 6404048, 11207084, 19612397, 22414168, 39224794, 44828336, 78449588, 156899176, 313798352]

約数ペア:

[(1, 313798352), (2, 156899176), (4, 78449588), (7, 44828336), (8, 39224794), (14, 22414168), (16, 19612397), (28, 11207084), (49, 6404048), (56, 5603542), (98, 3202024), (112, 2801771), (196, 1601012), (343, 914864), (392, 800506), (686, 457432), (784, 400253), (1372, 228716), (2744, 114358), (5488, 57179)]