304827556

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 619375680

約数和(自身を除く): 314548124

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 139, 197, 242, 253, 278, 394, 484, 506, 556, 788, 1012, 1529, 2167, 2783, 3058, 3197, 4334, 4531, 5566, 6116, 6394, 8668, 9062, 11132, 12788, 16819, 18124, 23837, 27383, 33638, 35167, 47674, 49841, 54766, 67276, 70334, 95348, 99682, 109532, 140668, 199364, 301213, 386837, 548251, 602426, 629809, 773674, 1096502, 1204852, 1259618, 1547348, 2193004, 2519236, 3313343, 6626686, 6927899, 13253372, 13855798, 27711596, 76206889, 152413778, 304827556]

約数ペア:

[(1, 304827556), (2, 152413778), (4, 76206889), (11, 27711596), (22, 13855798), (23, 13253372), (44, 6927899), (46, 6626686), (92, 3313343), (121, 2519236), (139, 2193004), (197, 1547348), (242, 1259618), (253, 1204852), (278, 1096502), (394, 773674), (484, 629809), (506, 602426), (556, 548251), (788, 386837), (1012, 301213), (1529, 199364), (2167, 140668), (2783, 109532), (3058, 99682), (3197, 95348), (4334, 70334), (4531, 67276), (5566, 54766), (6116, 49841), (6394, 47674), (8668, 35167), (9062, 33638), (11132, 27383), (12788, 23837), (16819, 18124)]