1897306872

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{1999}}^1$

素因数の和:2636

約数の個数: 64

約数和(自身を含む): 4821120000

約数和(自身を除く): 2923813128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 557, 568, 852, 1114, 1671, 1704, 1999, 2228, 3342, 3998, 4456, 5997, 6684, 7996, 11994, 13368, 15992, 23988, 39547, 47976, 79094, 118641, 141929, 158188, 237282, 283858, 316376, 425787, 474564, 567716, 851574, 949128, 1113443, 1135432, 1703148, 2226886, 3340329, 3406296, 4453772, 6680658, 8907544, 13361316, 26722632, 79054453, 158108906, 237163359, 316217812, 474326718, 632435624, 948653436, 1897306872]

約数ペア:

[(1, 1897306872), (2, 948653436), (3, 632435624), (4, 474326718), (6, 316217812), (8, 237163359), (12, 158108906), (24, 79054453), (71, 26722632), (142, 13361316), (213, 8907544), (284, 6680658), (426, 4453772), (557, 3406296), (568, 3340329), (852, 2226886), (1114, 1703148), (1671, 1135432), (1704, 1113443), (1999, 949128), (2228, 851574), (3342, 567716), (3998, 474564), (4456, 425787), (5997, 316376), (6684, 283858), (7996, 237282), (11994, 158188), (13368, 141929), (15992, 118641), (23988, 79094), (39547, 47976)]