29758976

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 68058144

約数和(自身を除く): 38299168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 256, 263, 272, 416, 442, 512, 526, 544, 832, 884, 1052, 1088, 1664, 1768, 2104, 2176, 3328, 3419, 3536, 4208, 4352, 4471, 6656, 6838, 7072, 8416, 8704, 8942, 13676, 14144, 16832, 17884, 27352, 28288, 33664, 35768, 54704, 56576, 58123, 67328, 71536, 109408, 113152, 116246, 134656, 143072, 218816, 232492, 286144, 437632, 464984, 572288, 875264, 929968, 1144576, 1750528, 1859936, 2289152, 3719872, 7439744, 14879488, 29758976]

約数ペア:

[(1, 29758976), (2, 14879488), (4, 7439744), (8, 3719872), (13, 2289152), (16, 1859936), (17, 1750528), (26, 1144576), (32, 929968), (34, 875264), (52, 572288), (64, 464984), (68, 437632), (104, 286144), (128, 232492), (136, 218816), (208, 143072), (221, 134656), (256, 116246), (263, 113152), (272, 109408), (416, 71536), (442, 67328), (512, 58123), (526, 56576), (544, 54704), (832, 35768), (884, 33664), (1052, 28288), (1088, 27352), (1664, 17884), (1768, 16832), (2104, 14144), (2176, 13676), (3328, 8942), (3419, 8704), (3536, 8416), (4208, 7072), (4352, 6838), (4471, 6656)]