7439744

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 16964640

約数和(自身を除く): 9524896

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 263, 272, 416, 442, 526, 544, 832, 884, 1052, 1088, 1664, 1768, 2104, 2176, 3419, 3536, 4208, 4471, 6838, 7072, 8416, 8942, 13676, 14144, 16832, 17884, 27352, 28288, 33664, 35768, 54704, 58123, 71536, 109408, 116246, 143072, 218816, 232492, 286144, 437632, 464984, 572288, 929968, 1859936, 3719872, 7439744]

約数ペア:

[(1, 7439744), (2, 3719872), (4, 1859936), (8, 929968), (13, 572288), (16, 464984), (17, 437632), (26, 286144), (32, 232492), (34, 218816), (52, 143072), (64, 116246), (68, 109408), (104, 71536), (128, 58123), (136, 54704), (208, 35768), (221, 33664), (263, 28288), (272, 27352), (416, 17884), (442, 16832), (526, 14144), (544, 13676), (832, 8942), (884, 8416), (1052, 7072), (1088, 6838), (1664, 4471), (1768, 4208), (2104, 3536), (2176, 3419)]