315089404

素因数分解:

$2^2\times 7^3\times {\mathrm{179}}^1\times {\mathrm{1283}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 647136000

約数和(自身を除く): 332046596

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 179, 196, 343, 358, 686, 716, 1253, 1283, 1372, 2506, 2566, 5012, 5132, 8771, 8981, 17542, 17962, 35084, 35924, 61397, 62867, 122794, 125734, 229657, 245588, 251468, 440069, 459314, 880138, 918628, 1607599, 1760276, 3215198, 6430396, 11253193, 22506386, 45012772, 78772351, 157544702, 315089404]

約数ペア:

[(1, 315089404), (2, 157544702), (4, 78772351), (7, 45012772), (14, 22506386), (28, 11253193), (49, 6430396), (98, 3215198), (179, 1760276), (196, 1607599), (343, 918628), (358, 880138), (686, 459314), (716, 440069), (1253, 251468), (1283, 245588), (1372, 229657), (2506, 125734), (2566, 122794), (5012, 62867), (5132, 61397), (8771, 35924), (8981, 35084), (17542, 17962)]