388278

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 960336

約数和(自身を除く): 572058

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 53, 66, 74, 99, 106, 111, 159, 198, 222, 318, 333, 407, 477, 583, 666, 814, 954, 1166, 1221, 1749, 1961, 2442, 3498, 3663, 3922, 5247, 5883, 7326, 10494, 11766, 17649, 21571, 35298, 43142, 64713, 129426, 194139, 388278]

約数ペア:

[(1, 388278), (2, 194139), (3, 129426), (6, 64713), (9, 43142), (11, 35298), (18, 21571), (22, 17649), (33, 11766), (37, 10494), (53, 7326), (66, 5883), (74, 5247), (99, 3922), (106, 3663), (111, 3498), (159, 2442), (198, 1961), (222, 1749), (318, 1221), (333, 1166), (407, 954), (477, 814), (583, 666)]