25795328

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 58033248

約数和(自身を除く): 32237920

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 128, 184, 208, 256, 299, 337, 368, 416, 598, 674, 736, 832, 1196, 1348, 1472, 1664, 2392, 2696, 2944, 3328, 4381, 4784, 5392, 5888, 7751, 8762, 9568, 10784, 15502, 17524, 19136, 21568, 31004, 35048, 38272, 43136, 62008, 70096, 76544, 86272, 100763, 124016, 140192, 201526, 248032, 280384, 403052, 496064, 560768, 806104, 992128, 1121536, 1612208, 1984256, 3224416, 6448832, 12897664, 25795328]

約数ペア:

[(1, 25795328), (2, 12897664), (4, 6448832), (8, 3224416), (13, 1984256), (16, 1612208), (23, 1121536), (26, 992128), (32, 806104), (46, 560768), (52, 496064), (64, 403052), (92, 280384), (104, 248032), (128, 201526), (184, 140192), (208, 124016), (256, 100763), (299, 86272), (337, 76544), (368, 70096), (416, 62008), (598, 43136), (674, 38272), (736, 35048), (832, 31004), (1196, 21568), (1348, 19136), (1472, 17524), (1664, 15502), (2392, 10784), (2696, 9568), (2944, 8762), (3328, 7751), (4381, 5888), (4784, 5392)]