320301254

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1\times {\mathrm{1439}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 592220160

約数和(自身を除く): 271918906

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 1223, 1439, 2446, 2878, 8561, 10073, 15899, 17122, 18707, 20146, 31798, 37414, 111293, 130949, 222586, 261898, 1759897, 3519794, 12319279, 22878661, 24638558, 45757322, 160150627, 320301254]

約数ペア:

[(1, 320301254), (2, 160150627), (7, 45757322), (13, 24638558), (14, 22878661), (26, 12319279), (91, 3519794), (182, 1759897), (1223, 261898), (1439, 222586), (2446, 130949), (2878, 111293), (8561, 37414), (10073, 31798), (15899, 20146), (17122, 18707)]