156627868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{121229}}^1$

素因数の和:121269

約数の個数: 24

約数和(自身を含む): 305499600

約数和(自身を除く): 148871732

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 121229, 242458, 484916, 2060893, 2303351, 4121786, 4606702, 8243572, 9213404, 39156967, 78313934, 156627868]

約数ペア:

[(1, 156627868), (2, 78313934), (4, 39156967), (17, 9213404), (19, 8243572), (34, 4606702), (38, 4121786), (68, 2303351), (76, 2060893), (323, 484916), (646, 242458), (1292, 121229)]