1566681616

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2011}}^1$

素因数の和:2144

約数の個数: 80

約数和(自身を含む): 3323180160

約数和(自身を除く): 1756498544

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 73, 92, 116, 146, 184, 232, 292, 368, 464, 584, 667, 1168, 1334, 1679, 2011, 2117, 2668, 3358, 4022, 4234, 5336, 6716, 8044, 8468, 10672, 13432, 16088, 16936, 26864, 32176, 33872, 46253, 48691, 58319, 92506, 97382, 116638, 146803, 185012, 194764, 233276, 293606, 370024, 389528, 466552, 587212, 740048, 779056, 933104, 1174424, 1341337, 2348848, 2682674, 3376469, 4257287, 5365348, 6752938, 8514574, 10730696, 13505876, 17029148, 21461392, 27011752, 34058296, 54023504, 68116592, 97917601, 195835202, 391670404, 783340808, 1566681616]

約数ペア:

[(1, 1566681616), (2, 783340808), (4, 391670404), (8, 195835202), (16, 97917601), (23, 68116592), (29, 54023504), (46, 34058296), (58, 27011752), (73, 21461392), (92, 17029148), (116, 13505876), (146, 10730696), (184, 8514574), (232, 6752938), (292, 5365348), (368, 4257287), (464, 3376469), (584, 2682674), (667, 2348848), (1168, 1341337), (1334, 1174424), (1679, 933104), (2011, 779056), (2117, 740048), (2668, 587212), (3358, 466552), (4022, 389528), (4234, 370024), (5336, 293606), (6716, 233276), (8044, 194764), (8468, 185012), (10672, 146803), (13432, 116638), (16088, 97382), (16936, 92506), (26864, 58319), (32176, 48691), (33872, 46253)]