156983024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20743}}^1$

素因数の和:20805

約数の個数: 40

約数和(自身を含む): 339537792

約数和(自身を除く): 182554768

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 20743, 41486, 82972, 165944, 228173, 331888, 456346, 891949, 912692, 1783898, 1825384, 3567796, 3650768, 7135592, 9811439, 14271184, 19622878, 39245756, 78491512, 156983024]

約数ペア:

[(1, 156983024), (2, 78491512), (4, 39245756), (8, 19622878), (11, 14271184), (16, 9811439), (22, 7135592), (43, 3650768), (44, 3567796), (86, 1825384), (88, 1783898), (172, 912692), (176, 891949), (344, 456346), (473, 331888), (688, 228173), (946, 165944), (1892, 82972), (3784, 41486), (7568, 20743)]