668309936

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{367}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 1511331840

約数和(自身を除く): 843021904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 229, 284, 367, 458, 497, 568, 734, 916, 994, 1136, 1468, 1603, 1832, 1988, 2569, 2936, 3206, 3664, 3976, 5138, 5872, 6412, 7952, 10276, 12824, 16259, 20552, 25648, 26057, 32518, 41104, 52114, 65036, 84043, 104228, 113813, 130072, 168086, 182399, 208456, 227626, 260144, 336172, 364798, 416912, 455252, 588301, 672344, 729596, 910504, 1176602, 1344688, 1459192, 1821008, 2353204, 2918384, 4706408, 5967053, 9412816, 11934106, 23868212, 41769371, 47736424, 83538742, 95472848, 167077484, 334154968, 668309936]

約数ペア:

[(1, 668309936), (2, 334154968), (4, 167077484), (7, 95472848), (8, 83538742), (14, 47736424), (16, 41769371), (28, 23868212), (56, 11934106), (71, 9412816), (112, 5967053), (142, 4706408), (229, 2918384), (284, 2353204), (367, 1821008), (458, 1459192), (497, 1344688), (568, 1176602), (734, 910504), (916, 729596), (994, 672344), (1136, 588301), (1468, 455252), (1603, 416912), (1832, 364798), (1988, 336172), (2569, 260144), (2936, 227626), (3206, 208456), (3664, 182399), (3976, 168086), (5138, 130072), (5872, 113813), (6412, 104228), (7952, 84043), (10276, 65036), (12824, 52114), (16259, 41104), (20552, 32518), (25648, 26057)]