641486272

素因数分解:

$2^6\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4517}}^1$

素因数の和:4853

約数の個数: 56

約数和(自身を含む): 1459711584

約数和(自身を除く): 818225312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 317, 448, 634, 1268, 2219, 2536, 4438, 4517, 5072, 8876, 9034, 10144, 17752, 18068, 20288, 31619, 35504, 36136, 63238, 71008, 72272, 126476, 142016, 144544, 252952, 289088, 505904, 1011808, 1431889, 2023616, 2863778, 5727556, 10023223, 11455112, 20046446, 22910224, 40092892, 45820448, 80185784, 91640896, 160371568, 320743136, 641486272]

約数ペア:

[(1, 641486272), (2, 320743136), (4, 160371568), (7, 91640896), (8, 80185784), (14, 45820448), (16, 40092892), (28, 22910224), (32, 20046446), (56, 11455112), (64, 10023223), (112, 5727556), (224, 2863778), (317, 2023616), (448, 1431889), (634, 1011808), (1268, 505904), (2219, 289088), (2536, 252952), (4438, 144544), (4517, 142016), (5072, 126476), (8876, 72272), (9034, 71008), (10144, 63238), (17752, 36136), (18068, 35504), (20288, 31619)]