251608764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1951}}^1$

素因数の和:2946

約数の個数: 48

約数和(自身を含む): 641442816

約数和(自身を除く): 389834052

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 977, 1951, 1954, 2931, 3902, 3908, 5853, 5862, 7804, 10747, 11706, 11724, 21461, 21494, 23412, 32241, 42922, 42988, 64383, 64482, 85844, 128766, 128964, 257532, 1906127, 3812254, 5718381, 7624508, 11436762, 20967397, 22873524, 41934794, 62902191, 83869588, 125804382, 251608764]

約数ペア:

[(1, 251608764), (2, 125804382), (3, 83869588), (4, 62902191), (6, 41934794), (11, 22873524), (12, 20967397), (22, 11436762), (33, 7624508), (44, 5718381), (66, 3812254), (132, 1906127), (977, 257532), (1951, 128964), (1954, 128766), (2931, 85844), (3902, 64482), (3908, 64383), (5853, 42988), (5862, 42922), (7804, 32241), (10747, 23412), (11706, 21494), (11724, 21461)]