156977547952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{516373513}}^1$

素因数の和:516373540

約数の個数: 20

約数和(自身を含む): 320151578680

約数和(自身を除く): 163174030728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 516373513, 1032747026, 2065494052, 4130988104, 8261976208, 9811096747, 19622193494, 39244386988, 78488773976, 156977547952]

約数ペア:

[(1, 156977547952), (2, 78488773976), (4, 39244386988), (8, 19622193494), (16, 9811096747), (19, 8261976208), (38, 4130988104), (76, 2065494052), (152, 1032747026), (304, 516373513)]