13321036768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{359}}^1\times {\mathrm{467}}^1$

素因数の和:1040

約数の個数: 96

約数和(自身を含む): 28531077120

約数和(自身を除く): 15210040352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 191, 208, 359, 382, 416, 467, 718, 764, 934, 1436, 1528, 1868, 2483, 2872, 3056, 3736, 4667, 4966, 5744, 6071, 6112, 7472, 9334, 9932, 11488, 12142, 14944, 18668, 19864, 24284, 37336, 39728, 48568, 68569, 74672, 79456, 89197, 97136, 137138, 149344, 167653, 178394, 194272, 274276, 335306, 356788, 548552, 670612, 713576, 891397, 1097104, 1159561, 1341224, 1427152, 1782794, 2179489, 2194208, 2319122, 2682448, 2854304, 3565588, 4358978, 4638244, 5364896, 7131176, 8717956, 9276488, 14262352, 17435912, 18552976, 28524704, 32021723, 34871824, 37105952, 64043446, 69743648, 128086892, 256173784, 416282399, 512347568, 832564798, 1024695136, 1665129596, 3330259192, 6660518384, 13321036768]

約数ペア:

[(1, 13321036768), (2, 6660518384), (4, 3330259192), (8, 1665129596), (13, 1024695136), (16, 832564798), (26, 512347568), (32, 416282399), (52, 256173784), (104, 128086892), (191, 69743648), (208, 64043446), (359, 37105952), (382, 34871824), (416, 32021723), (467, 28524704), (718, 18552976), (764, 17435912), (934, 14262352), (1436, 9276488), (1528, 8717956), (1868, 7131176), (2483, 5364896), (2872, 4638244), (3056, 4358978), (3736, 3565588), (4667, 2854304), (4966, 2682448), (5744, 2319122), (6071, 2194208), (6112, 2179489), (7472, 1782794), (9334, 1427152), (9932, 1341224), (11488, 1159561), (12142, 1097104), (14944, 891397), (18668, 713576), (19864, 670612), (24284, 548552), (37336, 356788), (39728, 335306), (48568, 274276), (68569, 194272), (74672, 178394), (79456, 167653), (89197, 149344), (97136, 137138)]