268291298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{6449}}^1$

素因数の和:6554

約数の個数: 32

約数和(自身を含む): 460684800

約数和(自身を除く): 192393502

約数列:

[1, 2, 11, 22, 31, 61, 62, 122, 341, 671, 682, 1342, 1891, 3782, 6449, 12898, 20801, 41602, 70939, 141878, 199919, 393389, 399838, 786778, 2199109, 4327279, 4398218, 8654558, 12195059, 24390118, 134145649, 268291298]

約数ペア:

[(1, 268291298), (2, 134145649), (11, 24390118), (22, 12195059), (31, 8654558), (61, 4398218), (62, 4327279), (122, 2199109), (341, 786778), (671, 399838), (682, 393389), (1342, 199919), (1891, 141878), (3782, 70939), (6449, 41602), (12898, 20801)]