845981656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 1766207520

約数和(自身を除く): 920225864

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 101, 104, 172, 202, 344, 404, 559, 808, 1118, 1313, 1873, 2236, 2626, 3746, 4343, 4472, 5252, 7492, 8686, 10504, 14984, 17372, 24349, 34744, 48698, 56459, 80539, 97396, 112918, 161078, 189173, 194792, 225836, 322156, 378346, 451672, 644312, 756692, 1047007, 1513384, 2094014, 2459249, 4188028, 4918498, 8134439, 8376056, 9836996, 16268878, 19673992, 32537756, 65075512, 105747707, 211495414, 422990828, 845981656]

約数ペア:

[(1, 845981656), (2, 422990828), (4, 211495414), (8, 105747707), (13, 65075512), (26, 32537756), (43, 19673992), (52, 16268878), (86, 9836996), (101, 8376056), (104, 8134439), (172, 4918498), (202, 4188028), (344, 2459249), (404, 2094014), (559, 1513384), (808, 1047007), (1118, 756692), (1313, 644312), (1873, 451672), (2236, 378346), (2626, 322156), (3746, 225836), (4343, 194792), (4472, 189173), (5252, 161078), (7492, 112918), (8686, 97396), (10504, 80539), (14984, 56459), (17372, 48698), (24349, 34744)]