156963056

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{25219}}^1$

素因数の和:25616

約数の個数: 20

約数和(自身を含む): 304909800

約数和(自身を除く): 147946744

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 25219, 50438, 100876, 201752, 403504, 9810191, 19620382, 39240764, 78481528, 156963056]

約数ペア:

[(1, 156963056), (2, 78481528), (4, 39240764), (8, 19620382), (16, 9810191), (389, 403504), (778, 201752), (1556, 100876), (3112, 50438), (6224, 25219)]