261009804

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{1783}}^1$

素因数の和:2910

約数の個数: 48

約数和(自身を含む): 665360640

約数和(自身を除く): 404350836

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1109, 1783, 2218, 3327, 3566, 4436, 5349, 6654, 7132, 10698, 12199, 13308, 19613, 21396, 24398, 36597, 39226, 48796, 58839, 73194, 78452, 117678, 146388, 235356, 1977347, 3954694, 5932041, 7909388, 11864082, 21750817, 23728164, 43501634, 65252451, 87003268, 130504902, 261009804]

約数ペア:

[(1, 261009804), (2, 130504902), (3, 87003268), (4, 65252451), (6, 43501634), (11, 23728164), (12, 21750817), (22, 11864082), (33, 7909388), (44, 5932041), (66, 3954694), (132, 1977347), (1109, 235356), (1783, 146388), (2218, 117678), (3327, 78452), (3566, 73194), (4436, 58839), (5349, 48796), (6654, 39226), (7132, 36597), (10698, 24398), (12199, 21396), (13308, 19613)]