427405888

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73387}}^1$

素因数の和:73419

約数の個数: 56

約数和(自身を含む): 1043870912

約数和(自身を除く): 616465024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 73387, 146774, 293548, 513709, 587096, 954031, 1027418, 1174192, 1908062, 2054836, 2348384, 3816124, 4109672, 4696768, 6678217, 7632248, 8219344, 13356434, 15264496, 16438688, 26712868, 30528992, 32877376, 53425736, 61057984, 106851472, 213702944, 427405888]

約数ペア:

[(1, 427405888), (2, 213702944), (4, 106851472), (7, 61057984), (8, 53425736), (13, 32877376), (14, 30528992), (16, 26712868), (26, 16438688), (28, 15264496), (32, 13356434), (52, 8219344), (56, 7632248), (64, 6678217), (91, 4696768), (104, 4109672), (112, 3816124), (182, 2348384), (208, 2054836), (224, 1908062), (364, 1174192), (416, 1027418), (448, 954031), (728, 587096), (832, 513709), (1456, 293548), (2912, 146774), (5824, 73387)]