258577146

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{761}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 575340480

約数和(自身を除く): 316763334

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 439, 761, 774, 878, 1317, 1522, 2283, 2634, 3951, 4566, 6849, 7902, 13698, 18877, 32723, 37754, 56631, 65446, 98169, 113262, 169893, 196338, 294507, 334079, 339786, 589014, 668158, 1002237, 2004474, 3006711, 6013422, 14365397, 28730794, 43096191, 86192382, 129288573, 258577146]

約数ペア:

[(1, 258577146), (2, 129288573), (3, 86192382), (6, 43096191), (9, 28730794), (18, 14365397), (43, 6013422), (86, 3006711), (129, 2004474), (258, 1002237), (387, 668158), (439, 589014), (761, 339786), (774, 334079), (878, 294507), (1317, 196338), (1522, 169893), (2283, 113262), (2634, 98169), (3951, 65446), (4566, 56631), (6849, 37754), (7902, 32723), (13698, 18877)]