1247895904

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{4583}}^1$

素因数の和:4787

約数の個数: 48

約数和(自身を含む): 2513645568

約数和(自身を除く): 1265749664

約数列:

[1, 2, 4, 8, 16, 32, 67, 127, 134, 254, 268, 508, 536, 1016, 1072, 2032, 2144, 4064, 4583, 8509, 9166, 17018, 18332, 34036, 36664, 68072, 73328, 136144, 146656, 272288, 307061, 582041, 614122, 1164082, 1228244, 2328164, 2456488, 4656328, 4912976, 9312656, 9825952, 18625312, 38996747, 77993494, 155986988, 311973976, 623947952, 1247895904]

約数ペア:

[(1, 1247895904), (2, 623947952), (4, 311973976), (8, 155986988), (16, 77993494), (32, 38996747), (67, 18625312), (127, 9825952), (134, 9312656), (254, 4912976), (268, 4656328), (508, 2456488), (536, 2328164), (1016, 1228244), (1072, 1164082), (2032, 614122), (2144, 582041), (4064, 307061), (4583, 272288), (8509, 146656), (9166, 136144), (17018, 73328), (18332, 68072), (34036, 36664)]