247353588

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8259

約数の個数: 72

約数和(自身を含む): 669410560

約数和(自身を除く): 422056972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 972, 1116, 1674, 2511, 3348, 5022, 7533, 8209, 10044, 15066, 16418, 24627, 30132, 32836, 49254, 73881, 98508, 147762, 221643, 254479, 295524, 443286, 508958, 664929, 763437, 886572, 1017916, 1329858, 1526874, 1994787, 2290311, 2659716, 3053748, 3989574, 4580622, 6870933, 7979148, 9161244, 13741866, 20612799, 27483732, 41225598, 61838397, 82451196, 123676794, 247353588]

約数ペア:

[(1, 247353588), (2, 123676794), (3, 82451196), (4, 61838397), (6, 41225598), (9, 27483732), (12, 20612799), (18, 13741866), (27, 9161244), (31, 7979148), (36, 6870933), (54, 4580622), (62, 3989574), (81, 3053748), (93, 2659716), (108, 2290311), (124, 1994787), (162, 1526874), (186, 1329858), (243, 1017916), (279, 886572), (324, 763437), (372, 664929), (486, 508958), (558, 443286), (837, 295524), (972, 254479), (1116, 221643), (1674, 147762), (2511, 98508), (3348, 73881), (5022, 49254), (7533, 32836), (8209, 30132), (10044, 24627), (15066, 16418)]