311621076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{665857}}^1$

素因数の和:665880

約数の個数: 36

約数和(自身を含む): 848303092

約数和(自身を除く): 536682016

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 665857, 1331714, 1997571, 2663428, 3995142, 5992713, 7990284, 8656141, 11985426, 17312282, 23970852, 25968423, 34624564, 51936846, 77905269, 103873692, 155810538, 311621076]

約数ペア:

[(1, 311621076), (2, 155810538), (3, 103873692), (4, 77905269), (6, 51936846), (9, 34624564), (12, 25968423), (13, 23970852), (18, 17312282), (26, 11985426), (36, 8656141), (39, 7990284), (52, 5992713), (78, 3995142), (117, 2663428), (156, 1997571), (234, 1331714), (468, 665857)]