319672892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{19583}}^1$

素因数の和:19658

約数の個数: 48

約数和(自身を含む): 710664192

約数和(自身を除く): 390991300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 8162, 16324, 19583, 39166, 78332, 137081, 215413, 274162, 430826, 548324, 861652, 1037899, 1507891, 2075798, 3015782, 4151596, 6031564, 7265293, 11416889, 14530586, 22833778, 29061172, 45667556, 79918223, 159836446, 319672892]

約数ペア:

[(1, 319672892), (2, 159836446), (4, 79918223), (7, 45667556), (11, 29061172), (14, 22833778), (22, 14530586), (28, 11416889), (44, 7265293), (53, 6031564), (77, 4151596), (106, 3015782), (154, 2075798), (212, 1507891), (308, 1037899), (371, 861652), (583, 548324), (742, 430826), (1166, 274162), (1484, 215413), (2332, 137081), (4081, 78332), (8162, 39166), (16324, 19583)]