340855168

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 747490680

約数和(自身を除く): 406635512

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 163, 248, 272, 326, 496, 527, 544, 652, 961, 992, 1054, 1088, 1304, 1922, 1984, 2108, 2176, 2608, 2771, 3844, 3968, 4216, 5053, 5216, 5542, 7688, 8432, 10106, 10432, 11084, 15376, 16337, 16864, 20212, 20864, 22168, 30752, 32674, 33728, 40424, 44336, 61504, 65348, 67456, 80848, 85901, 88672, 123008, 130696, 156643, 161696, 171802, 177344, 261392, 313286, 323392, 343604, 354688, 522784, 626572, 646784, 687208, 1045568, 1253144, 1374416, 2091136, 2506288, 2662931, 2748832, 5012576, 5325862, 5497664, 10025152, 10651724, 10995328, 20050304, 21303448, 42606896, 85213792, 170427584, 340855168]

約数ペア:

[(1, 340855168), (2, 170427584), (4, 85213792), (8, 42606896), (16, 21303448), (17, 20050304), (31, 10995328), (32, 10651724), (34, 10025152), (62, 5497664), (64, 5325862), (68, 5012576), (124, 2748832), (128, 2662931), (136, 2506288), (163, 2091136), (248, 1374416), (272, 1253144), (326, 1045568), (496, 687208), (527, 646784), (544, 626572), (652, 522784), (961, 354688), (992, 343604), (1054, 323392), (1088, 313286), (1304, 261392), (1922, 177344), (1984, 171802), (2108, 161696), (2176, 156643), (2608, 130696), (2771, 123008), (3844, 88672), (3968, 85901), (4216, 80848), (5053, 67456), (5216, 65348), (5542, 61504), (7688, 44336), (8432, 40424), (10106, 33728), (10432, 32674), (11084, 30752), (15376, 22168), (16337, 20864), (16864, 20212)]