30503168

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 66372768

約数和(自身を除く): 35869600

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 163, 172, 256, 272, 326, 344, 544, 652, 688, 731, 1088, 1304, 1376, 1462, 2176, 2608, 2752, 2771, 2924, 4352, 5216, 5504, 5542, 5848, 7009, 10432, 11008, 11084, 11696, 14018, 20864, 22168, 23392, 28036, 41728, 44336, 46784, 56072, 88672, 93568, 112144, 119153, 177344, 187136, 224288, 238306, 354688, 448576, 476612, 709376, 897152, 953224, 1794304, 1906448, 3812896, 7625792, 15251584, 30503168]

約数ペア:

[(1, 30503168), (2, 15251584), (4, 7625792), (8, 3812896), (16, 1906448), (17, 1794304), (32, 953224), (34, 897152), (43, 709376), (64, 476612), (68, 448576), (86, 354688), (128, 238306), (136, 224288), (163, 187136), (172, 177344), (256, 119153), (272, 112144), (326, 93568), (344, 88672), (544, 56072), (652, 46784), (688, 44336), (731, 41728), (1088, 28036), (1304, 23392), (1376, 22168), (1462, 20864), (2176, 14018), (2608, 11696), (2752, 11084), (2771, 11008), (2924, 10432), (4352, 7009), (5216, 5848), (5504, 5542)]