290711904

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2687}}^1$

素因数の和:2737

約数の個数: 144

約数和(自身を含む): 926650368

約数和(自身を除く): 635938464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 49, 56, 69, 84, 92, 96, 98, 112, 138, 147, 161, 168, 184, 196, 224, 276, 294, 322, 336, 368, 392, 483, 552, 588, 644, 672, 736, 784, 966, 1104, 1127, 1176, 1288, 1568, 1932, 2208, 2254, 2352, 2576, 2687, 3381, 3864, 4508, 4704, 5152, 5374, 6762, 7728, 8061, 9016, 10748, 13524, 15456, 16122, 18032, 18809, 21496, 27048, 32244, 36064, 37618, 42992, 54096, 56427, 61801, 64488, 75236, 85984, 108192, 112854, 123602, 128976, 131663, 150472, 185403, 225708, 247204, 257952, 263326, 300944, 370806, 394989, 432607, 451416, 494408, 526652, 601888, 741612, 789978, 865214, 902832, 988816, 1053304, 1297821, 1483224, 1579956, 1730428, 1805664, 1977632, 2106608, 2595642, 2966448, 3028249, 3159912, 3460856, 4213216, 5191284, 5932896, 6056498, 6319824, 6921712, 9084747, 10382568, 12112996, 12639648, 13843424, 18169494, 20765136, 24225992, 36338988, 41530272, 48451984, 72677976, 96903968, 145355952, 290711904]

約数ペア:

[(1, 290711904), (2, 145355952), (3, 96903968), (4, 72677976), (6, 48451984), (7, 41530272), (8, 36338988), (12, 24225992), (14, 20765136), (16, 18169494), (21, 13843424), (23, 12639648), (24, 12112996), (28, 10382568), (32, 9084747), (42, 6921712), (46, 6319824), (48, 6056498), (49, 5932896), (56, 5191284), (69, 4213216), (84, 3460856), (92, 3159912), (96, 3028249), (98, 2966448), (112, 2595642), (138, 2106608), (147, 1977632), (161, 1805664), (168, 1730428), (184, 1579956), (196, 1483224), (224, 1297821), (276, 1053304), (294, 988816), (322, 902832), (336, 865214), (368, 789978), (392, 741612), (483, 601888), (552, 526652), (588, 494408), (644, 451416), (672, 432607), (736, 394989), (784, 370806), (966, 300944), (1104, 263326), (1127, 257952), (1176, 247204), (1288, 225708), (1568, 185403), (1932, 150472), (2208, 131663), (2254, 128976), (2352, 123602), (2576, 112854), (2687, 108192), (3381, 85984), (3864, 75236), (4508, 64488), (4704, 61801), (5152, 56427), (5374, 54096), (6762, 42992), (7728, 37618), (8061, 36064), (9016, 32244), (10748, 27048), (13524, 21496), (15456, 18809), (16122, 18032)]