2688474256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{416947}}^1$

素因数の和:416999

約数の個数: 40

約数和(自身を含む): 5790573824

約数和(自身を除く): 3102099568

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 416947, 833894, 1667788, 3335576, 5420311, 6671152, 10840622, 12925357, 21681244, 25850714, 43362488, 51701428, 86724976, 103402856, 168029641, 206805712, 336059282, 672118564, 1344237128, 2688474256]

約数ペア:

[(1, 2688474256), (2, 1344237128), (4, 672118564), (8, 336059282), (13, 206805712), (16, 168029641), (26, 103402856), (31, 86724976), (52, 51701428), (62, 43362488), (104, 25850714), (124, 21681244), (208, 12925357), (248, 10840622), (403, 6671152), (496, 5420311), (806, 3335576), (1612, 1667788), (3224, 833894), (6448, 416947)]