281650304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{877}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 608085240

約数和(自身を除く): 326434936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 193, 208, 386, 416, 772, 832, 877, 1544, 1664, 1754, 2509, 3088, 3508, 5018, 6176, 7016, 10036, 11401, 12352, 14032, 20072, 22802, 24704, 28064, 40144, 45604, 56128, 80288, 91208, 112256, 160576, 169261, 182416, 321152, 338522, 364832, 677044, 729664, 1354088, 1459328, 2200393, 2708176, 4400786, 5416352, 8801572, 10832704, 17603144, 21665408, 35206288, 70412576, 140825152, 281650304]

約数ペア:

[(1, 281650304), (2, 140825152), (4, 70412576), (8, 35206288), (13, 21665408), (16, 17603144), (26, 10832704), (32, 8801572), (52, 5416352), (64, 4400786), (104, 2708176), (128, 2200393), (193, 1459328), (208, 1354088), (386, 729664), (416, 677044), (772, 364832), (832, 338522), (877, 321152), (1544, 182416), (1664, 169261), (1754, 160576), (2509, 112256), (3088, 91208), (3508, 80288), (5018, 56128), (6176, 45604), (7016, 40144), (10036, 28064), (11401, 24704), (12352, 22802), (14032, 20072)]