1295312816

素因数分解:

$2^4\times 7^1\times {\mathrm{409}}^1\times {\mathrm{28277}}^1$

素因数の和:28701

約数の個数: 40

約数和(自身を含む): 2875307040

約数和(自身を除く): 1579994224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 409, 818, 1636, 2863, 3272, 5726, 6544, 11452, 22904, 28277, 45808, 56554, 113108, 197939, 226216, 395878, 452432, 791756, 1583512, 3167024, 11565293, 23130586, 46261172, 80957051, 92522344, 161914102, 185044688, 323828204, 647656408, 1295312816]

約数ペア:

[(1, 1295312816), (2, 647656408), (4, 323828204), (7, 185044688), (8, 161914102), (14, 92522344), (16, 80957051), (28, 46261172), (56, 23130586), (112, 11565293), (409, 3167024), (818, 1583512), (1636, 791756), (2863, 452432), (3272, 395878), (5726, 226216), (6544, 197939), (11452, 113108), (22904, 56554), (28277, 45808)]