31651312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 79852032

約数和(自身を除く): 48200720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 253, 308, 322, 368, 506, 616, 644, 1012, 1117, 1232, 1288, 1771, 2024, 2234, 2576, 3542, 4048, 4468, 7084, 7819, 8936, 12287, 14168, 15638, 17872, 24574, 25691, 28336, 31276, 49148, 51382, 62552, 86009, 98296, 102764, 125104, 172018, 179837, 196592, 205528, 282601, 344036, 359674, 411056, 565202, 688072, 719348, 1130404, 1376144, 1438696, 1978207, 2260808, 2877392, 3956414, 4521616, 7912828, 15825656, 31651312]

約数ペア:

[(1, 31651312), (2, 15825656), (4, 7912828), (7, 4521616), (8, 3956414), (11, 2877392), (14, 2260808), (16, 1978207), (22, 1438696), (23, 1376144), (28, 1130404), (44, 719348), (46, 688072), (56, 565202), (77, 411056), (88, 359674), (92, 344036), (112, 282601), (154, 205528), (161, 196592), (176, 179837), (184, 172018), (253, 125104), (308, 102764), (322, 98296), (368, 86009), (506, 62552), (616, 51382), (644, 49148), (1012, 31276), (1117, 28336), (1232, 25691), (1288, 24574), (1771, 17872), (2024, 15638), (2234, 14168), (2576, 12287), (3542, 8936), (4048, 7819), (4468, 7084)]