321569896340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208811621}}^1$

素因数の和:208811648

約数の個数: 48

約数和(自身を含む): 841928459904

約数和(自身を除く): 520358563564

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 208811621, 417623242, 835246484, 1044058105, 1461681347, 2088116210, 2296927831, 2923362694, 4176232420, 4593855662, 5846725388, 7308406735, 9187711324, 11484639155, 14616813470, 16078494817, 22969278310, 29233626940, 32156989634, 45938556620, 64313979268, 80392474085, 160784948170, 321569896340]

約数ペア:

[(1, 321569896340), (2, 160784948170), (4, 80392474085), (5, 64313979268), (7, 45938556620), (10, 32156989634), (11, 29233626940), (14, 22969278310), (20, 16078494817), (22, 14616813470), (28, 11484639155), (35, 9187711324), (44, 7308406735), (55, 5846725388), (70, 4593855662), (77, 4176232420), (110, 2923362694), (140, 2296927831), (154, 2088116210), (220, 1461681347), (308, 1044058105), (385, 835246484), (770, 417623242), (1540, 208811621)]