156966294512

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{71608711}}^1$

素因数の和:71608856

約数の個数: 20

約数和(自身を含む): 306342069936

約数和(自身を除く): 149375775424

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 71608711, 143217422, 286434844, 572869688, 1145739376, 9810393407, 19620786814, 39241573628, 78483147256, 156966294512]

約数ペア:

[(1, 156966294512), (2, 78483147256), (4, 39241573628), (8, 19620786814), (16, 9810393407), (137, 1145739376), (274, 572869688), (548, 286434844), (1096, 143217422), (2192, 71608711)]