259887166

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 251047874

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 239, 253, 307, 322, 478, 506, 614, 1673, 1771, 2149, 2629, 3346, 3377, 3542, 4298, 5258, 5497, 6754, 7061, 10994, 14122, 18403, 23639, 36806, 38479, 47278, 49427, 60467, 73373, 76958, 77671, 98854, 120934, 146746, 155342, 423269, 513611, 543697, 807103, 846538, 1027222, 1087394, 1614206, 1687579, 3375158, 5649721, 11299442, 11813053, 18563369, 23626106, 37126738, 129943583, 259887166]

約数ペア:

[(1, 259887166), (2, 129943583), (7, 37126738), (11, 23626106), (14, 18563369), (22, 11813053), (23, 11299442), (46, 5649721), (77, 3375158), (154, 1687579), (161, 1614206), (239, 1087394), (253, 1027222), (307, 846538), (322, 807103), (478, 543697), (506, 513611), (614, 423269), (1673, 155342), (1771, 146746), (2149, 120934), (2629, 98854), (3346, 77671), (3377, 76958), (3542, 73373), (4298, 60467), (5258, 49427), (5497, 47278), (6754, 38479), (7061, 36806), (10994, 23639), (14122, 18403)]