720828608

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2543}}^1$

素因数の和:2701

約数の個数: 56

約数和(自身を含む): 1478450688

約数和(自身を除く): 757622080

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 103, 172, 206, 344, 412, 688, 824, 1376, 1648, 2543, 2752, 3296, 4429, 5086, 6592, 8858, 10172, 17716, 20344, 35432, 40688, 70864, 81376, 109349, 141728, 162752, 218698, 261929, 283456, 437396, 523858, 874792, 1047716, 1749584, 2095432, 3499168, 4190864, 6998336, 8381728, 11262947, 16763456, 22525894, 45051788, 90103576, 180207152, 360414304, 720828608]

約数ペア:

[(1, 720828608), (2, 360414304), (4, 180207152), (8, 90103576), (16, 45051788), (32, 22525894), (43, 16763456), (64, 11262947), (86, 8381728), (103, 6998336), (172, 4190864), (206, 3499168), (344, 2095432), (412, 1749584), (688, 1047716), (824, 874792), (1376, 523858), (1648, 437396), (2543, 283456), (2752, 261929), (3296, 218698), (4429, 162752), (5086, 141728), (6592, 109349), (8858, 81376), (10172, 70864), (17716, 40688), (20344, 35432)]