158419984

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{51839}}^1$

素因数の和:52038

約数の個数: 20

約数和(自身を含む): 308551680

約数和(自身を除く): 150131696

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 51839, 103678, 207356, 414712, 829424, 9901249, 19802498, 39604996, 79209992, 158419984]

約数ペア:

[(1, 158419984), (2, 79209992), (4, 39604996), (8, 19802498), (16, 9901249), (191, 829424), (382, 414712), (764, 207356), (1528, 103678), (3056, 51839)]