261087984

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{49003}}^1$

素因数の和:49054

約数の個数: 60

約数和(自身を含む): 750447256

約数和(自身を除く): 489359272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 49003, 98006, 147009, 196012, 294018, 392024, 441027, 588036, 784048, 882054, 1176072, 1764108, 1813111, 2352144, 3528216, 3626222, 5439333, 7056432, 7252444, 10878666, 14504888, 16317999, 21757332, 29009776, 32635998, 43514664, 65271996, 87029328, 130543992, 261087984]

約数ペア:

[(1, 261087984), (2, 130543992), (3, 87029328), (4, 65271996), (6, 43514664), (8, 32635998), (9, 29009776), (12, 21757332), (16, 16317999), (18, 14504888), (24, 10878666), (36, 7252444), (37, 7056432), (48, 5439333), (72, 3626222), (74, 3528216), (111, 2352144), (144, 1813111), (148, 1764108), (222, 1176072), (296, 882054), (333, 784048), (444, 588036), (592, 441027), (666, 392024), (888, 294018), (1332, 196012), (1776, 147009), (2664, 98006), (5328, 49003)]