321984152

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{140237}}^1$

素因数の和:140291

約数の個数: 32

約数和(自身を含む): 706799520

約数和(自身を除く): 384815368

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 140237, 280474, 560948, 981659, 1121896, 1963318, 3926636, 5749717, 7853272, 11499434, 22998868, 40248019, 45997736, 80496038, 160992076, 321984152]

約数ペア:

[(1, 321984152), (2, 160992076), (4, 80496038), (7, 45997736), (8, 40248019), (14, 22998868), (28, 11499434), (41, 7853272), (56, 5749717), (82, 3926636), (164, 1963318), (287, 1121896), (328, 981659), (574, 560948), (1148, 280474), (2296, 140237)]