329156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 624960

約数和(自身を除く): 295804

約数列:

[1, 2, 4, 19, 38, 61, 71, 76, 122, 142, 244, 284, 1159, 1349, 2318, 2698, 4331, 4636, 5396, 8662, 17324, 82289, 164578, 329156]

約数ペア:

[(1, 329156), (2, 164578), (4, 82289), (19, 17324), (38, 8662), (61, 5396), (71, 4636), (76, 4331), (122, 2698), (142, 2318), (244, 1349), (284, 1159)]