431050784

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:310

約数の個数: 72

約数和(自身を含む): 891841104

約数和(自身を除く): 460790320

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 107, 124, 131, 214, 248, 262, 428, 496, 524, 856, 961, 992, 1048, 1712, 1922, 2096, 3317, 3424, 3844, 4061, 4192, 6634, 7688, 8122, 13268, 14017, 15376, 16244, 26536, 28034, 30752, 32488, 53072, 56068, 64976, 102827, 106144, 112136, 125891, 129952, 205654, 224272, 251782, 411308, 434527, 448544, 503564, 822616, 869054, 1007128, 1645232, 1738108, 2014256, 3290464, 3476216, 4028512, 6952432, 13470337, 13904864, 26940674, 53881348, 107762696, 215525392, 431050784]

約数ペア:

[(1, 431050784), (2, 215525392), (4, 107762696), (8, 53881348), (16, 26940674), (31, 13904864), (32, 13470337), (62, 6952432), (107, 4028512), (124, 3476216), (131, 3290464), (214, 2014256), (248, 1738108), (262, 1645232), (428, 1007128), (496, 869054), (524, 822616), (856, 503564), (961, 448544), (992, 434527), (1048, 411308), (1712, 251782), (1922, 224272), (2096, 205654), (3317, 129952), (3424, 125891), (3844, 112136), (4061, 106144), (4192, 102827), (6634, 64976), (7688, 56068), (8122, 53072), (13268, 32488), (14017, 30752), (15376, 28034), (16244, 26536)]