1209535808

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{11447}}^1$

素因数の和:11599

約数の個数: 56

約数和(自身を含む): 2605381632

約数和(自身を除く): 1395845824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 416, 508, 832, 1016, 1651, 2032, 3302, 4064, 6604, 8128, 11447, 13208, 22894, 26416, 45788, 52832, 91576, 105664, 148811, 183152, 297622, 366304, 595244, 732608, 1190488, 1453769, 2380976, 2907538, 4761952, 5815076, 9523904, 11630152, 18898997, 23260304, 37797994, 46520608, 75595988, 93041216, 151191976, 302383952, 604767904, 1209535808]

約数ペア:

[(1, 1209535808), (2, 604767904), (4, 302383952), (8, 151191976), (13, 93041216), (16, 75595988), (26, 46520608), (32, 37797994), (52, 23260304), (64, 18898997), (104, 11630152), (127, 9523904), (208, 5815076), (254, 4761952), (416, 2907538), (508, 2380976), (832, 1453769), (1016, 1190488), (1651, 732608), (2032, 595244), (3302, 366304), (4064, 297622), (6604, 183152), (8128, 148811), (11447, 105664), (13208, 91576), (22894, 52832), (26416, 45788)]