247896744

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2609}}^1$

素因数の和:2762

約数の個数: 64

約数和(自身を含む): 642686400

約数和(自身を除く): 394789656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 107, 111, 148, 214, 222, 296, 321, 428, 444, 642, 856, 888, 1284, 2568, 2609, 3959, 5218, 7827, 7918, 10436, 11877, 15654, 15836, 20872, 23754, 31308, 31672, 47508, 62616, 95016, 96533, 193066, 279163, 289599, 386132, 558326, 579198, 772264, 837489, 1116652, 1158396, 1674978, 2233304, 2316792, 3349956, 6699912, 10329031, 20658062, 30987093, 41316124, 61974186, 82632248, 123948372, 247896744]

約数ペア:

[(1, 247896744), (2, 123948372), (3, 82632248), (4, 61974186), (6, 41316124), (8, 30987093), (12, 20658062), (24, 10329031), (37, 6699912), (74, 3349956), (107, 2316792), (111, 2233304), (148, 1674978), (214, 1158396), (222, 1116652), (296, 837489), (321, 772264), (428, 579198), (444, 558326), (642, 386132), (856, 289599), (888, 279163), (1284, 193066), (2568, 96533), (2609, 95016), (3959, 62616), (5218, 47508), (7827, 31672), (7918, 31308), (10436, 23754), (11877, 20872), (15654, 15836)]