217875456

素因数分解:

$2^{10}\times 3^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:576

約数の個数: 132

約数和(自身を含む): 643773312

約数和(自身を除く): 425897856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 503, 512, 564, 576, 752, 768, 846, 1006, 1024, 1128, 1152, 1504, 1509, 1536, 1692, 2012, 2256, 2304, 3008, 3018, 3072, 3384, 4024, 4512, 4527, 4608, 6016, 6036, 6768, 8048, 9024, 9054, 9216, 12032, 12072, 13536, 16096, 18048, 18108, 23641, 24064, 24144, 27072, 32192, 36096, 36216, 47282, 48128, 48288, 54144, 64384, 70923, 72192, 72432, 94564, 96576, 108288, 128768, 141846, 144384, 144864, 189128, 193152, 212769, 216576, 257536, 283692, 289728, 378256, 386304, 425538, 433152, 515072, 567384, 579456, 756512, 772608, 851076, 1134768, 1158912, 1513024, 1545216, 1702152, 2269536, 2317824, 3026048, 3404304, 4539072, 4635648, 6052096, 6808608, 9078144, 12104192, 13617216, 18156288, 24208384, 27234432, 36312576, 54468864, 72625152, 108937728, 217875456]

約数ペア:

[(1, 217875456), (2, 108937728), (3, 72625152), (4, 54468864), (6, 36312576), (8, 27234432), (9, 24208384), (12, 18156288), (16, 13617216), (18, 12104192), (24, 9078144), (32, 6808608), (36, 6052096), (47, 4635648), (48, 4539072), (64, 3404304), (72, 3026048), (94, 2317824), (96, 2269536), (128, 1702152), (141, 1545216), (144, 1513024), (188, 1158912), (192, 1134768), (256, 851076), (282, 772608), (288, 756512), (376, 579456), (384, 567384), (423, 515072), (503, 433152), (512, 425538), (564, 386304), (576, 378256), (752, 289728), (768, 283692), (846, 257536), (1006, 216576), (1024, 212769), (1128, 193152), (1152, 189128), (1504, 144864), (1509, 144384), (1536, 141846), (1692, 128768), (2012, 108288), (2256, 96576), (2304, 94564), (3008, 72432), (3018, 72192), (3072, 70923), (3384, 64384), (4024, 54144), (4512, 48288), (4527, 48128), (4608, 47282), (6016, 36216), (6036, 36096), (6768, 32192), (8048, 27072), (9024, 24144), (9054, 24064), (9216, 23641), (12032, 18108), (12072, 18048), (13536, 16096)]