171333472

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{509}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 345204720

約数和(自身を除く): 173871248

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 157, 268, 314, 509, 536, 628, 1018, 1072, 1256, 2036, 2144, 2512, 4072, 5024, 8144, 10519, 16288, 21038, 34103, 42076, 68206, 79913, 84152, 136412, 159826, 168304, 272824, 319652, 336608, 545648, 639304, 1091296, 1278608, 2557216, 5354171, 10708342, 21416684, 42833368, 85666736, 171333472]

約数ペア:

[(1, 171333472), (2, 85666736), (4, 42833368), (8, 21416684), (16, 10708342), (32, 5354171), (67, 2557216), (134, 1278608), (157, 1091296), (268, 639304), (314, 545648), (509, 336608), (536, 319652), (628, 272824), (1018, 168304), (1072, 159826), (1256, 136412), (2036, 84152), (2144, 79913), (2512, 68206), (4072, 42076), (5024, 34103), (8144, 21038), (10519, 16288)]