1256790464

素因数分解:

$2^6\times {\mathrm{631}}^1\times {\mathrm{31121}}^1$

素因数の和:31764

約数の個数: 28

約数和(自身を含む): 2497976208

約数和(自身を除く): 1241185744

約数列:

[1, 2, 4, 8, 16, 32, 64, 631, 1262, 2524, 5048, 10096, 20192, 31121, 40384, 62242, 124484, 248968, 497936, 995872, 1991744, 19637351, 39274702, 78549404, 157098808, 314197616, 628395232, 1256790464]

約数ペア:

[(1, 1256790464), (2, 628395232), (4, 314197616), (8, 157098808), (16, 78549404), (32, 39274702), (64, 19637351), (631, 1991744), (1262, 995872), (2524, 497936), (5048, 248968), (10096, 124484), (20192, 62242), (31121, 40384)]