2108728688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{30643}}^1$

素因数の和:30702

約数の個数: 80

約数和(自身を含む): 4924613376

約数和(自身を除く): 2815884688

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 272, 368, 374, 391, 506, 748, 782, 1012, 1496, 1564, 2024, 2992, 3128, 4048, 4301, 6256, 8602, 17204, 30643, 34408, 61286, 68816, 122572, 245144, 337073, 490288, 520931, 674146, 704789, 1041862, 1348292, 1409578, 2083724, 2696584, 2819156, 4167448, 5393168, 5638312, 5730241, 7752679, 8334896, 11276624, 11460482, 11981413, 15505358, 22920964, 23962826, 31010716, 45841928, 47925652, 62021432, 91683856, 95851304, 124042864, 131795543, 191702608, 263591086, 527182172, 1054364344, 2108728688]

約数ペア:

[(1, 2108728688), (2, 1054364344), (4, 527182172), (8, 263591086), (11, 191702608), (16, 131795543), (17, 124042864), (22, 95851304), (23, 91683856), (34, 62021432), (44, 47925652), (46, 45841928), (68, 31010716), (88, 23962826), (92, 22920964), (136, 15505358), (176, 11981413), (184, 11460482), (187, 11276624), (253, 8334896), (272, 7752679), (368, 5730241), (374, 5638312), (391, 5393168), (506, 4167448), (748, 2819156), (782, 2696584), (1012, 2083724), (1496, 1409578), (1564, 1348292), (2024, 1041862), (2992, 704789), (3128, 674146), (4048, 520931), (4301, 490288), (6256, 337073), (8602, 245144), (17204, 122572), (30643, 68816), (34408, 61286)]