128626894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{367}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 214617600

約数和(自身を除く): 85990706

約数列:

[1, 2, 11, 22, 89, 178, 179, 358, 367, 734, 979, 1958, 1969, 3938, 4037, 8074, 15931, 31862, 32663, 65326, 65693, 131386, 175241, 350482, 359293, 718586, 722623, 1445246, 5846677, 11693354, 64313447, 128626894]

約数ペア:

[(1, 128626894), (2, 64313447), (11, 11693354), (22, 5846677), (89, 1445246), (178, 722623), (179, 718586), (358, 359293), (367, 350482), (734, 175241), (979, 131386), (1958, 65693), (1969, 65326), (3938, 32663), (4037, 31862), (8074, 15931)]