2161075264

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{246473}}^1$

素因数の和:246622

約数の個数: 28

約数和(自身を含む): 4319703324

約数和(自身を除く): 2158628060

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 274, 548, 1096, 2192, 4384, 8768, 246473, 492946, 985892, 1971784, 3943568, 7887136, 15774272, 33766801, 67533602, 135067204, 270134408, 540268816, 1080537632, 2161075264]

約数ペア:

[(1, 2161075264), (2, 1080537632), (4, 540268816), (8, 270134408), (16, 135067204), (32, 67533602), (64, 33766801), (137, 15774272), (274, 7887136), (548, 3943568), (1096, 1971784), (2192, 985892), (4384, 492946), (8768, 246473)]