414874384

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:1003

約数の個数: 40

約数和(自身を含む): 813048408

約数和(自身を除く): 398174024

約数列:

[1, 2, 4, 8, 16, 157, 314, 317, 521, 628, 634, 1042, 1256, 1268, 2084, 2512, 2536, 4168, 5072, 8336, 49769, 81797, 99538, 163594, 165157, 199076, 327188, 330314, 398152, 654376, 660628, 796304, 1308752, 1321256, 2642512, 25929649, 51859298, 103718596, 207437192, 414874384]

約数ペア:

[(1, 414874384), (2, 207437192), (4, 103718596), (8, 51859298), (16, 25929649), (157, 2642512), (314, 1321256), (317, 1308752), (521, 796304), (628, 660628), (634, 654376), (1042, 398152), (1256, 330314), (1268, 327188), (2084, 199076), (2512, 165157), (2536, 163594), (4168, 99538), (5072, 81797), (8336, 49769)]