258695392

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1549}}^1$

素因数の和:1883

約数の個数: 48

約数和(自身を含む): 541371600

約数和(自身を除く): 282676208

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 307, 544, 614, 1228, 1549, 2456, 3098, 4912, 5219, 6196, 9824, 10438, 12392, 20876, 24784, 26333, 41752, 49568, 52666, 83504, 105332, 167008, 210664, 421328, 475543, 842656, 951086, 1902172, 3804344, 7608688, 8084231, 15217376, 16168462, 32336924, 64673848, 129347696, 258695392]

約数ペア:

[(1, 258695392), (2, 129347696), (4, 64673848), (8, 32336924), (16, 16168462), (17, 15217376), (32, 8084231), (34, 7608688), (68, 3804344), (136, 1902172), (272, 951086), (307, 842656), (544, 475543), (614, 421328), (1228, 210664), (1549, 167008), (2456, 105332), (3098, 83504), (4912, 52666), (5219, 49568), (6196, 41752), (9824, 26333), (10438, 24784), (12392, 20876)]