258981208

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{1753}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 495680400

約数和(自身を除く): 236699192

約数列:

[1, 2, 4, 8, 59, 118, 236, 313, 472, 626, 1252, 1753, 2504, 3506, 7012, 14024, 18467, 36934, 73868, 103427, 147736, 206854, 413708, 548689, 827416, 1097378, 2194756, 4389512, 32372651, 64745302, 129490604, 258981208]

約数ペア:

[(1, 258981208), (2, 129490604), (4, 64745302), (8, 32372651), (59, 4389512), (118, 2194756), (236, 1097378), (313, 827416), (472, 548689), (626, 413708), (1252, 206854), (1753, 147736), (2504, 103427), (3506, 73868), (7012, 36934), (14024, 18467)]