68719024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{390449}}^1$

素因数の和:390468

約数の個数: 20

約数和(自身を含む): 145247400

約数和(自身を除く): 76528376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 390449, 780898, 1561796, 3123592, 4294939, 6247184, 8589878, 17179756, 34359512, 68719024]

約数ペア:

[(1, 68719024), (2, 34359512), (4, 17179756), (8, 8589878), (11, 6247184), (16, 4294939), (22, 3123592), (44, 1561796), (88, 780898), (176, 390449)]