391357543838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{2203}}^1$

素因数の和:2713

約数の個数: 64

約数和(自身を含む): 620398141440

約数和(自身を除く): 229040597602

約数列:

[1, 2, 31, 62, 97, 109, 194, 218, 271, 542, 2203, 3007, 3379, 4406, 6014, 6758, 8401, 10573, 16802, 21146, 26287, 29539, 52574, 59078, 68293, 136586, 213691, 240127, 327763, 427382, 480254, 597013, 655526, 814897, 915709, 1194026, 1629794, 1831418, 2865283, 5730566, 6624421, 7443937, 13248842, 14887874, 18507403, 23292319, 37014806, 46584638, 57910261, 65074417, 88823773, 115820522, 130148834, 177647546, 722061889, 1444123778, 1795218091, 2017306927, 3590436182, 4034613854, 6312218449, 12624436898, 195678771919, 391357543838]

約数ペア:

[(1, 391357543838), (2, 195678771919), (31, 12624436898), (62, 6312218449), (97, 4034613854), (109, 3590436182), (194, 2017306927), (218, 1795218091), (271, 1444123778), (542, 722061889), (2203, 177647546), (3007, 130148834), (3379, 115820522), (4406, 88823773), (6014, 65074417), (6758, 57910261), (8401, 46584638), (10573, 37014806), (16802, 23292319), (21146, 18507403), (26287, 14887874), (29539, 13248842), (52574, 7443937), (59078, 6624421), (68293, 5730566), (136586, 2865283), (213691, 1831418), (240127, 1629794), (327763, 1194026), (427382, 915709), (480254, 814897), (597013, 655526)]