1278992

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 60

約数和(自身を含む): 2995344

約数和(自身を除く): 1716352

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 43, 44, 52, 86, 88, 104, 143, 169, 172, 176, 208, 286, 338, 344, 473, 559, 572, 676, 688, 946, 1118, 1144, 1352, 1859, 1892, 2236, 2288, 2704, 3718, 3784, 4472, 6149, 7267, 7436, 7568, 8944, 12298, 14534, 14872, 24596, 29068, 29744, 49192, 58136, 79937, 98384, 116272, 159874, 319748, 639496, 1278992]

約数ペア:

[(1, 1278992), (2, 639496), (4, 319748), (8, 159874), (11, 116272), (13, 98384), (16, 79937), (22, 58136), (26, 49192), (43, 29744), (44, 29068), (52, 24596), (86, 14872), (88, 14534), (104, 12298), (143, 8944), (169, 7568), (172, 7436), (176, 7267), (208, 6149), (286, 4472), (338, 3784), (344, 3718), (473, 2704), (559, 2288), (572, 2236), (676, 1892), (688, 1859), (946, 1352), (1118, 1144)]