489587624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{19889}}^1$

素因数の和:20093

約数の個数: 32

約数和(自身を含む): 977394600

約数和(自身を除く): 487806976

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 181, 362, 724, 1448, 3077, 6154, 12308, 19889, 24616, 39778, 79556, 159112, 338113, 676226, 1352452, 2704904, 3599909, 7199818, 14399636, 28799272, 61198453, 122396906, 244793812, 489587624]

約数ペア:

[(1, 489587624), (2, 244793812), (4, 122396906), (8, 61198453), (17, 28799272), (34, 14399636), (68, 7199818), (136, 3599909), (181, 2704904), (362, 1352452), (724, 676226), (1448, 338113), (3077, 159112), (6154, 79556), (12308, 39778), (19889, 24616)]