851871878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 1644364800

約数和(自身を除く): 792492922

約数列:

[1, 2, 11, 13, 19, 22, 26, 31, 38, 62, 143, 169, 209, 247, 286, 338, 341, 389, 403, 418, 494, 589, 682, 778, 806, 1178, 1859, 2717, 3211, 3718, 4279, 4433, 5057, 5239, 5434, 6422, 6479, 7391, 7657, 8558, 8866, 10114, 10478, 12059, 12958, 14782, 15314, 24118, 35321, 55627, 57629, 65741, 70642, 81301, 84227, 96083, 99541, 111254, 115258, 131482, 132649, 156767, 162602, 168454, 192166, 199082, 229121, 265298, 313534, 458242, 723151, 1056913, 1094951, 1249079, 1446302, 1724437, 2037971, 2113826, 2189902, 2498158, 2520331, 2978573, 3448874, 4075942, 5040662, 5957146, 13739869, 22417681, 27479738, 32764303, 38721449, 44835362, 65528606, 77442898, 425935939, 851871878]

約数ペア:

[(1, 851871878), (2, 425935939), (11, 77442898), (13, 65528606), (19, 44835362), (22, 38721449), (26, 32764303), (31, 27479738), (38, 22417681), (62, 13739869), (143, 5957146), (169, 5040662), (209, 4075942), (247, 3448874), (286, 2978573), (338, 2520331), (341, 2498158), (389, 2189902), (403, 2113826), (418, 2037971), (494, 1724437), (589, 1446302), (682, 1249079), (778, 1094951), (806, 1056913), (1178, 723151), (1859, 458242), (2717, 313534), (3211, 265298), (3718, 229121), (4279, 199082), (4433, 192166), (5057, 168454), (5239, 162602), (5434, 156767), (6422, 132649), (6479, 131482), (7391, 115258), (7657, 111254), (8558, 99541), (8866, 96083), (10114, 84227), (10478, 81301), (12059, 70642), (12958, 65741), (14782, 57629), (15314, 55627), (24118, 35321)]