1640952928

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{22501}}^1$

素因数の和:22607

約数の個数: 48

約数和(自身を含む): 3368279376

約数和(自身を除く): 1727326448

約数列:

[1, 2, 4, 8, 16, 32, 43, 53, 86, 106, 172, 212, 344, 424, 688, 848, 1376, 1696, 2279, 4558, 9116, 18232, 22501, 36464, 45002, 72928, 90004, 180008, 360016, 720032, 967543, 1192553, 1935086, 2385106, 3870172, 4770212, 7740344, 9540424, 15480688, 19080848, 30961376, 38161696, 51279779, 102559558, 205119116, 410238232, 820476464, 1640952928]

約数ペア:

[(1, 1640952928), (2, 820476464), (4, 410238232), (8, 205119116), (16, 102559558), (32, 51279779), (43, 38161696), (53, 30961376), (86, 19080848), (106, 15480688), (172, 9540424), (212, 7740344), (344, 4770212), (424, 3870172), (688, 2385106), (848, 1935086), (1376, 1192553), (1696, 967543), (2279, 720032), (4558, 360016), (9116, 180008), (18232, 90004), (22501, 72928), (36464, 45002)]