281755488

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:789

約数の個数: 144

約数和(自身を含む): 871320240

約数和(自身を除く): 589564752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 89, 96, 98, 112, 147, 168, 178, 196, 224, 267, 294, 336, 356, 392, 534, 588, 623, 672, 673, 712, 784, 1068, 1176, 1246, 1346, 1424, 1568, 1869, 2019, 2136, 2352, 2492, 2692, 2848, 3738, 4038, 4272, 4361, 4704, 4711, 4984, 5384, 7476, 8076, 8544, 8722, 9422, 9968, 10768, 13083, 14133, 14952, 16152, 17444, 18844, 19936, 21536, 26166, 28266, 29904, 32304, 32977, 34888, 37688, 52332, 56532, 59808, 59897, 64608, 65954, 69776, 75376, 98931, 104664, 113064, 119794, 131908, 139552, 150752, 179691, 197862, 209328, 226128, 239588, 263816, 359382, 395724, 418656, 419279, 452256, 479176, 527632, 718764, 791448, 838558, 958352, 1055264, 1257837, 1437528, 1582896, 1677116, 1916704, 2515674, 2875056, 2934953, 3165792, 3354232, 5031348, 5750112, 5869906, 6708464, 8804859, 10062696, 11739812, 13416928, 17609718, 20125392, 23479624, 35219436, 40250784, 46959248, 70438872, 93918496, 140877744, 281755488]

約数ペア:

[(1, 281755488), (2, 140877744), (3, 93918496), (4, 70438872), (6, 46959248), (7, 40250784), (8, 35219436), (12, 23479624), (14, 20125392), (16, 17609718), (21, 13416928), (24, 11739812), (28, 10062696), (32, 8804859), (42, 6708464), (48, 5869906), (49, 5750112), (56, 5031348), (84, 3354232), (89, 3165792), (96, 2934953), (98, 2875056), (112, 2515674), (147, 1916704), (168, 1677116), (178, 1582896), (196, 1437528), (224, 1257837), (267, 1055264), (294, 958352), (336, 838558), (356, 791448), (392, 718764), (534, 527632), (588, 479176), (623, 452256), (672, 419279), (673, 418656), (712, 395724), (784, 359382), (1068, 263816), (1176, 239588), (1246, 226128), (1346, 209328), (1424, 197862), (1568, 179691), (1869, 150752), (2019, 139552), (2136, 131908), (2352, 119794), (2492, 113064), (2692, 104664), (2848, 98931), (3738, 75376), (4038, 69776), (4272, 65954), (4361, 64608), (4704, 59897), (4711, 59808), (4984, 56532), (5384, 52332), (7476, 37688), (8076, 34888), (8544, 32977), (8722, 32304), (9422, 29904), (9968, 28266), (10768, 26166), (13083, 21536), (14133, 19936), (14952, 18844), (16152, 17444)]