1590656

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 3444540

約数和(自身を除く): 1853884

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 64, 68, 86, 128, 136, 172, 272, 289, 344, 544, 578, 688, 731, 1088, 1156, 1376, 1462, 2176, 2312, 2752, 2924, 4624, 5504, 5848, 9248, 11696, 12427, 18496, 23392, 24854, 36992, 46784, 49708, 93568, 99416, 198832, 397664, 795328, 1590656]

約数ペア:

[(1, 1590656), (2, 795328), (4, 397664), (8, 198832), (16, 99416), (17, 93568), (32, 49708), (34, 46784), (43, 36992), (64, 24854), (68, 23392), (86, 18496), (128, 12427), (136, 11696), (172, 9248), (272, 5848), (289, 5504), (344, 4624), (544, 2924), (578, 2752), (688, 2312), (731, 2176), (1088, 1462), (1156, 1376)]