263246256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20123

約数の個数: 120

約数和(自身を含む): 906782240

約数和(自身を除く): 643535984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 20089, 40178, 60267, 80356, 120534, 140623, 160712, 180801, 241068, 261157, 281246, 321424, 361602, 421869, 482136, 522314, 562492, 723204, 783471, 843738, 964272, 1044628, 1124984, 1265607, 1446408, 1566942, 1687476, 1828099, 2089256, 2249968, 2350413, 2531214, 2892816, 3133884, 3374952, 3656198, 4178512, 4700826, 5062428, 5484297, 6267768, 6749904, 7312396, 9401652, 10124856, 10968594, 12535536, 14624792, 16452891, 18803304, 20249712, 21937188, 29249584, 32905782, 37606608, 43874376, 65811564, 87748752, 131623128, 263246256]

約数ペア:

[(1, 263246256), (2, 131623128), (3, 87748752), (4, 65811564), (6, 43874376), (7, 37606608), (8, 32905782), (9, 29249584), (12, 21937188), (13, 20249712), (14, 18803304), (16, 16452891), (18, 14624792), (21, 12535536), (24, 10968594), (26, 10124856), (28, 9401652), (36, 7312396), (39, 6749904), (42, 6267768), (48, 5484297), (52, 5062428), (56, 4700826), (63, 4178512), (72, 3656198), (78, 3374952), (84, 3133884), (91, 2892816), (104, 2531214), (112, 2350413), (117, 2249968), (126, 2089256), (144, 1828099), (156, 1687476), (168, 1566942), (182, 1446408), (208, 1265607), (234, 1124984), (252, 1044628), (273, 964272), (312, 843738), (336, 783471), (364, 723204), (468, 562492), (504, 522314), (546, 482136), (624, 421869), (728, 361602), (819, 321424), (936, 281246), (1008, 261157), (1092, 241068), (1456, 180801), (1638, 160712), (1872, 140623), (2184, 120534), (3276, 80356), (4368, 60267), (6552, 40178), (13104, 20089)]