321044042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2647}}^1$

素因数の和:2846

約数の個数: 32

約数和(自身を含む): 543369600

約数和(自身を除く): 222325558

約数列:

[1, 2, 11, 22, 37, 74, 149, 298, 407, 814, 1639, 2647, 3278, 5294, 5513, 11026, 29117, 58234, 60643, 97939, 121286, 195878, 394403, 788806, 1077329, 2154658, 4338433, 8676866, 14592911, 29185822, 160522021, 321044042]

約数ペア:

[(1, 321044042), (2, 160522021), (11, 29185822), (22, 14592911), (37, 8676866), (74, 4338433), (149, 2154658), (298, 1077329), (407, 788806), (814, 394403), (1639, 195878), (2647, 121286), (3278, 97939), (5294, 60643), (5513, 58234), (11026, 29117)]