8413216

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 20067264

約数和(自身を除く): 11654048

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 71, 92, 112, 142, 161, 184, 224, 284, 322, 368, 497, 529, 568, 644, 736, 994, 1058, 1136, 1288, 1633, 1988, 2116, 2272, 2576, 3266, 3703, 3976, 4232, 5152, 6532, 7406, 7952, 8464, 11431, 13064, 14812, 15904, 16928, 22862, 26128, 29624, 37559, 45724, 52256, 59248, 75118, 91448, 118496, 150236, 182896, 262913, 300472, 365792, 525826, 600944, 1051652, 1201888, 2103304, 4206608, 8413216]

約数ペア:

[(1, 8413216), (2, 4206608), (4, 2103304), (7, 1201888), (8, 1051652), (14, 600944), (16, 525826), (23, 365792), (28, 300472), (32, 262913), (46, 182896), (56, 150236), (71, 118496), (92, 91448), (112, 75118), (142, 59248), (161, 52256), (184, 45724), (224, 37559), (284, 29624), (322, 26128), (368, 22862), (497, 16928), (529, 15904), (568, 14812), (644, 13064), (736, 11431), (994, 8464), (1058, 7952), (1136, 7406), (1288, 6532), (1633, 5152), (1988, 4232), (2116, 3976), (2272, 3703), (2576, 3266)]