255425752

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 483865200

約数和(自身を除く): 228439448

約数列:

[1, 2, 4, 8, 181, 362, 419, 421, 724, 838, 842, 1448, 1676, 1684, 3352, 3368, 75839, 76201, 151678, 152402, 176399, 303356, 304804, 352798, 606712, 609608, 705596, 1411192, 31928219, 63856438, 127712876, 255425752]

約数ペア:

[(1, 255425752), (2, 127712876), (4, 63856438), (8, 31928219), (181, 1411192), (362, 705596), (419, 609608), (421, 606712), (724, 352798), (838, 304804), (842, 303356), (1448, 176399), (1676, 152402), (1684, 151678), (3352, 76201), (3368, 75839)]