1638962848

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{281}}^1\times {\mathrm{1613}}^1$

素因数の和:2017

約数の個数: 48

約数和(自身を含む): 3268872936

約数和(自身を除く): 1629910088

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 281, 452, 562, 904, 1124, 1613, 1808, 2248, 3226, 3616, 4496, 6452, 8992, 12904, 25808, 31753, 51616, 63506, 127012, 182269, 254024, 364538, 453253, 508048, 729076, 906506, 1016096, 1458152, 1813012, 2916304, 3626024, 5832608, 7252048, 14504096, 51217589, 102435178, 204870356, 409740712, 819481424, 1638962848]

約数ペア:

[(1, 1638962848), (2, 819481424), (4, 409740712), (8, 204870356), (16, 102435178), (32, 51217589), (113, 14504096), (226, 7252048), (281, 5832608), (452, 3626024), (562, 2916304), (904, 1813012), (1124, 1458152), (1613, 1016096), (1808, 906506), (2248, 729076), (3226, 508048), (3616, 453253), (4496, 364538), (6452, 254024), (8992, 182269), (12904, 127012), (25808, 63506), (31753, 51616)]