257173824

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{78791}}^1$

素因数の和:78823

約数の個数: 56

約数和(自身を含む): 720474048

約数和(自身を除く): 463300224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 78791, 157582, 236373, 315164, 472746, 630328, 945492, 1260656, 1339447, 1890984, 2521312, 2678894, 3781968, 4018341, 5042624, 5357788, 7563936, 8036682, 10715576, 15127872, 16073364, 21431152, 32146728, 42862304, 64293456, 85724608, 128586912, 257173824]

約数ペア:

[(1, 257173824), (2, 128586912), (3, 85724608), (4, 64293456), (6, 42862304), (8, 32146728), (12, 21431152), (16, 16073364), (17, 15127872), (24, 10715576), (32, 8036682), (34, 7563936), (48, 5357788), (51, 5042624), (64, 4018341), (68, 3781968), (96, 2678894), (102, 2521312), (136, 1890984), (192, 1339447), (204, 1260656), (272, 945492), (408, 630328), (544, 472746), (816, 315164), (1088, 236373), (1632, 157582), (3264, 78791)]