234857271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 381173760

約数和(自身を除く): 146316489

約数列:

[1, 3, 11, 19, 31, 33, 43, 57, 93, 129, 209, 281, 341, 473, 589, 627, 817, 843, 1023, 1333, 1419, 1767, 2451, 3091, 3999, 5339, 6479, 8711, 8987, 9273, 12083, 14663, 16017, 19437, 25327, 26133, 26961, 36249, 43989, 58729, 75981, 95821, 132913, 165509, 176187, 229577, 278597, 287463, 374573, 398739, 496527, 688731, 835791, 1123719, 1820599, 2525347, 4120303, 5461797, 7116887, 7576041, 12360909, 21350661, 78285757, 234857271]

約数ペア:

[(1, 234857271), (3, 78285757), (11, 21350661), (19, 12360909), (31, 7576041), (33, 7116887), (43, 5461797), (57, 4120303), (93, 2525347), (129, 1820599), (209, 1123719), (281, 835791), (341, 688731), (473, 496527), (589, 398739), (627, 374573), (817, 287463), (843, 278597), (1023, 229577), (1333, 176187), (1419, 165509), (1767, 132913), (2451, 95821), (3091, 75981), (3999, 58729), (5339, 43989), (6479, 36249), (8711, 26961), (8987, 26133), (9273, 25327), (12083, 19437), (14663, 16017)]