778849148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{23633}}^1$

素因数の和:23762

約数の個数: 48

約数和(自身を含む): 1715261184

約数和(自身を除く): 936412036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 8239, 16478, 23633, 32956, 47266, 94532, 165431, 259963, 330862, 519926, 661724, 1039852, 1819741, 2528731, 3639482, 5057462, 7278964, 10114924, 17701117, 27816041, 35402234, 55632082, 70804468, 111264164, 194712287, 389424574, 778849148]

約数ペア:

[(1, 778849148), (2, 389424574), (4, 194712287), (7, 111264164), (11, 70804468), (14, 55632082), (22, 35402234), (28, 27816041), (44, 17701117), (77, 10114924), (107, 7278964), (154, 5057462), (214, 3639482), (308, 2528731), (428, 1819741), (749, 1039852), (1177, 661724), (1498, 519926), (2354, 330862), (2996, 259963), (4708, 165431), (8239, 94532), (16478, 47266), (23633, 32956)]