400515072

素因数分解:

$2^{13}\times 3^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:451

約数の個数: 112

約数和(自身を含む): 1095695040

約数和(自身を除く): 695179968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 379, 384, 512, 516, 688, 758, 768, 1024, 1032, 1137, 1376, 1516, 1536, 2048, 2064, 2274, 2752, 3032, 3072, 4096, 4128, 4548, 5504, 6064, 6144, 8192, 8256, 9096, 11008, 12128, 12288, 16297, 16512, 18192, 22016, 24256, 24576, 32594, 33024, 36384, 44032, 48512, 48891, 65188, 66048, 72768, 88064, 97024, 97782, 130376, 132096, 145536, 176128, 194048, 195564, 260752, 264192, 291072, 352256, 388096, 391128, 521504, 528384, 582144, 776192, 782256, 1043008, 1056768, 1164288, 1552384, 1564512, 2086016, 2328576, 3104768, 3129024, 4172032, 4657152, 6258048, 8344064, 9314304, 12516096, 16688128, 25032192, 33376256, 50064384, 66752512, 100128768, 133505024, 200257536, 400515072]

約数ペア:

[(1, 400515072), (2, 200257536), (3, 133505024), (4, 100128768), (6, 66752512), (8, 50064384), (12, 33376256), (16, 25032192), (24, 16688128), (32, 12516096), (43, 9314304), (48, 8344064), (64, 6258048), (86, 4657152), (96, 4172032), (128, 3129024), (129, 3104768), (172, 2328576), (192, 2086016), (256, 1564512), (258, 1552384), (344, 1164288), (379, 1056768), (384, 1043008), (512, 782256), (516, 776192), (688, 582144), (758, 528384), (768, 521504), (1024, 391128), (1032, 388096), (1137, 352256), (1376, 291072), (1516, 264192), (1536, 260752), (2048, 195564), (2064, 194048), (2274, 176128), (2752, 145536), (3032, 132096), (3072, 130376), (4096, 97782), (4128, 97024), (4548, 88064), (5504, 72768), (6064, 66048), (6144, 65188), (8192, 48891), (8256, 48512), (9096, 44032), (11008, 36384), (12128, 33024), (12288, 32594), (16297, 24576), (16512, 24256), (18192, 22016)]