320285924

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{11903}}^1$

素因数の和:11976

約数の個数: 36

約数和(自身を含む): 661957632

約数和(自身を除く): 341671708

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 961, 1922, 3844, 6727, 11903, 13454, 23806, 26908, 47612, 83321, 166642, 333284, 368993, 737986, 1475972, 2582951, 5165902, 10331804, 11438783, 22877566, 45755132, 80071481, 160142962, 320285924]

約数ペア:

[(1, 320285924), (2, 160142962), (4, 80071481), (7, 45755132), (14, 22877566), (28, 11438783), (31, 10331804), (62, 5165902), (124, 2582951), (217, 1475972), (434, 737986), (868, 368993), (961, 333284), (1922, 166642), (3844, 83321), (6727, 47612), (11903, 26908), (13454, 23806)]