26205872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 80

約数和(自身を含む): 64281600

約数和(自身を除く): 38075728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 89, 112, 154, 176, 178, 239, 308, 356, 478, 616, 623, 712, 956, 979, 1232, 1246, 1424, 1673, 1912, 1958, 2492, 2629, 3346, 3824, 3916, 4984, 5258, 6692, 6853, 7832, 9968, 10516, 13384, 13706, 15664, 18403, 21032, 21271, 26768, 27412, 36806, 42064, 42542, 54824, 73612, 85084, 109648, 147224, 148897, 170168, 233981, 294448, 297794, 340336, 467962, 595588, 935924, 1191176, 1637867, 1871848, 2382352, 3275734, 3743696, 6551468, 13102936, 26205872]

約数ペア:

[(1, 26205872), (2, 13102936), (4, 6551468), (7, 3743696), (8, 3275734), (11, 2382352), (14, 1871848), (16, 1637867), (22, 1191176), (28, 935924), (44, 595588), (56, 467962), (77, 340336), (88, 297794), (89, 294448), (112, 233981), (154, 170168), (176, 148897), (178, 147224), (239, 109648), (308, 85084), (356, 73612), (478, 54824), (616, 42542), (623, 42064), (712, 36806), (956, 27412), (979, 26768), (1232, 21271), (1246, 21032), (1424, 18403), (1673, 15664), (1912, 13706), (1958, 13384), (2492, 10516), (2629, 9968), (3346, 7832), (3824, 6853), (3916, 6692), (4984, 5258)]