258472656

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 844043200

約数和(自身を除く): 585570544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 43, 48, 52, 57, 72, 76, 78, 86, 104, 114, 117, 129, 144, 152, 156, 169, 171, 172, 208, 228, 234, 247, 258, 304, 312, 338, 342, 344, 387, 456, 468, 494, 507, 516, 559, 624, 676, 684, 688, 741, 774, 817, 912, 936, 988, 1014, 1032, 1118, 1352, 1368, 1482, 1521, 1548, 1634, 1677, 1872, 1976, 2028, 2064, 2197, 2223, 2236, 2451, 2704, 2736, 2964, 3042, 3096, 3211, 3268, 3354, 3952, 4056, 4394, 4446, 4472, 4902, 5031, 5928, 6084, 6192, 6422, 6536, 6591, 6708, 7267, 7353, 8112, 8788, 8892, 8944, 9633, 9804, 10062, 10621, 11856, 12168, 12844, 13072, 13182, 13416, 14534, 14706, 17576, 17784, 19266, 19608, 19773, 20124, 21242, 21801, 24336, 25688, 26364, 26832, 28899, 29068, 29412, 31863, 35152, 35568, 38532, 39216, 39546, 40248, 41743, 42484, 43602, 51376, 52728, 57798, 58136, 58824, 63726, 65403, 77064, 79092, 80496, 83486, 84968, 87204, 94471, 95589, 105456, 115596, 116272, 117648, 125229, 127452, 130806, 138073, 154128, 158184, 166972, 169936, 174408, 188942, 191178, 231192, 250458, 254904, 261612, 276146, 283413, 316368, 333944, 348816, 375687, 377884, 382356, 414219, 462384, 500916, 509808, 523224, 552292, 566826, 667888, 751374, 755768, 764712, 828438, 850239, 1001832, 1046448, 1104584, 1133652, 1242657, 1502748, 1511536, 1529424, 1656876, 1700478, 1794949, 2003664, 2209168, 2267304, 2485314, 3005496, 3313752, 3400956, 3589898, 4534608, 4970628, 5384847, 6010992, 6627504, 6801912, 7179796, 9941256, 10769694, 13603824, 14359592, 16154541, 19882512, 21539388, 28719184, 32309082, 43078776, 64618164, 86157552, 129236328, 258472656]

約数ペア:

[(1, 258472656), (2, 129236328), (3, 86157552), (4, 64618164), (6, 43078776), (8, 32309082), (9, 28719184), (12, 21539388), (13, 19882512), (16, 16154541), (18, 14359592), (19, 13603824), (24, 10769694), (26, 9941256), (36, 7179796), (38, 6801912), (39, 6627504), (43, 6010992), (48, 5384847), (52, 4970628), (57, 4534608), (72, 3589898), (76, 3400956), (78, 3313752), (86, 3005496), (104, 2485314), (114, 2267304), (117, 2209168), (129, 2003664), (144, 1794949), (152, 1700478), (156, 1656876), (169, 1529424), (171, 1511536), (172, 1502748), (208, 1242657), (228, 1133652), (234, 1104584), (247, 1046448), (258, 1001832), (304, 850239), (312, 828438), (338, 764712), (342, 755768), (344, 751374), (387, 667888), (456, 566826), (468, 552292), (494, 523224), (507, 509808), (516, 500916), (559, 462384), (624, 414219), (676, 382356), (684, 377884), (688, 375687), (741, 348816), (774, 333944), (817, 316368), (912, 283413), (936, 276146), (988, 261612), (1014, 254904), (1032, 250458), (1118, 231192), (1352, 191178), (1368, 188942), (1482, 174408), (1521, 169936), (1548, 166972), (1634, 158184), (1677, 154128), (1872, 138073), (1976, 130806), (2028, 127452), (2064, 125229), (2197, 117648), (2223, 116272), (2236, 115596), (2451, 105456), (2704, 95589), (2736, 94471), (2964, 87204), (3042, 84968), (3096, 83486), (3211, 80496), (3268, 79092), (3354, 77064), (3952, 65403), (4056, 63726), (4394, 58824), (4446, 58136), (4472, 57798), (4902, 52728), (5031, 51376), (5928, 43602), (6084, 42484), (6192, 41743), (6422, 40248), (6536, 39546), (6591, 39216), (6708, 38532), (7267, 35568), (7353, 35152), (8112, 31863), (8788, 29412), (8892, 29068), (8944, 28899), (9633, 26832), (9804, 26364), (10062, 25688), (10621, 24336), (11856, 21801), (12168, 21242), (12844, 20124), (13072, 19773), (13182, 19608), (13416, 19266), (14534, 17784), (14706, 17576)]