320137662

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{9749}}^1$

素因数の和:10188

約数の個数: 32

約数和(自身を含む): 691236000

約数和(自身を除く): 371098338

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2526, 5473, 9749, 10946, 16419, 19498, 29247, 32838, 58494, 126737, 253474, 380211, 760422, 4104329, 8208658, 12312987, 24625974, 53356277, 106712554, 160068831, 320137662]

約数ペア:

[(1, 320137662), (2, 160068831), (3, 106712554), (6, 53356277), (13, 24625974), (26, 12312987), (39, 8208658), (78, 4104329), (421, 760422), (842, 380211), (1263, 253474), (2526, 126737), (5473, 58494), (9749, 32838), (10946, 29247), (16419, 19498)]