638373888

素因数分解:

$2^{12}\times 3^2\times {\mathrm{17317}}^1$

素因数の和:17347

約数の個数: 78

約数和(自身を含む): 1844072594

約数和(自身を除く): 1205698706

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4096, 4608, 6144, 9216, 12288, 17317, 18432, 34634, 36864, 51951, 69268, 103902, 138536, 155853, 207804, 277072, 311706, 415608, 554144, 623412, 831216, 1108288, 1246824, 1662432, 2216576, 2493648, 3324864, 4433152, 4987296, 6649728, 8866304, 9974592, 13299456, 17732608, 19949184, 26598912, 35465216, 39898368, 53197824, 70930432, 79796736, 106395648, 159593472, 212791296, 319186944, 638373888]

約数ペア:

[(1, 638373888), (2, 319186944), (3, 212791296), (4, 159593472), (6, 106395648), (8, 79796736), (9, 70930432), (12, 53197824), (16, 39898368), (18, 35465216), (24, 26598912), (32, 19949184), (36, 17732608), (48, 13299456), (64, 9974592), (72, 8866304), (96, 6649728), (128, 4987296), (144, 4433152), (192, 3324864), (256, 2493648), (288, 2216576), (384, 1662432), (512, 1246824), (576, 1108288), (768, 831216), (1024, 623412), (1152, 554144), (1536, 415608), (2048, 311706), (2304, 277072), (3072, 207804), (4096, 155853), (4608, 138536), (6144, 103902), (9216, 69268), (12288, 51951), (17317, 36864), (18432, 34634)]