254991408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8527}}^1$

素因数の和:8634

約数の個数: 80

約数和(自身を含む): 761379840

約数和(自身を除く): 506388432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 3738, 4272, 4984, 7476, 8527, 9968, 14952, 17054, 25581, 29904, 34108, 51162, 59689, 68216, 102324, 119378, 136432, 179067, 204648, 238756, 358134, 409296, 477512, 716268, 758903, 955024, 1432536, 1517806, 2276709, 2865072, 3035612, 4553418, 5312321, 6071224, 9106836, 10624642, 12142448, 15936963, 18213672, 21249284, 31873926, 36427344, 42498568, 63747852, 84997136, 127495704, 254991408]

約数ペア:

[(1, 254991408), (2, 127495704), (3, 84997136), (4, 63747852), (6, 42498568), (7, 36427344), (8, 31873926), (12, 21249284), (14, 18213672), (16, 15936963), (21, 12142448), (24, 10624642), (28, 9106836), (42, 6071224), (48, 5312321), (56, 4553418), (84, 3035612), (89, 2865072), (112, 2276709), (168, 1517806), (178, 1432536), (267, 955024), (336, 758903), (356, 716268), (534, 477512), (623, 409296), (712, 358134), (1068, 238756), (1246, 204648), (1424, 179067), (1869, 136432), (2136, 119378), (2492, 102324), (3738, 68216), (4272, 59689), (4984, 51162), (7476, 34108), (8527, 29904), (9968, 25581), (14952, 17054)]