321339248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1057037}}^1$

素因数の和:1057064

約数の個数: 20

約数和(自身を含む): 655363560

約数和(自身を除く): 334024312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1057037, 2114074, 4228148, 8456296, 16912592, 20083703, 40167406, 80334812, 160669624, 321339248]

約数ペア:

[(1, 321339248), (2, 160669624), (4, 80334812), (8, 40167406), (16, 20083703), (19, 16912592), (38, 8456296), (76, 4228148), (152, 2114074), (304, 1057037)]