254121894

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{15739}}^1$

素因数の和:15786

約数の個数: 64

約数和(自身を含む): 634636800

約数和(自身を除く): 380514906

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 27, 39, 46, 54, 69, 78, 117, 138, 207, 234, 299, 351, 414, 598, 621, 702, 897, 1242, 1794, 2691, 5382, 8073, 15739, 16146, 31478, 47217, 94434, 141651, 204607, 283302, 361997, 409214, 424953, 613821, 723994, 849906, 1085991, 1227642, 1841463, 2171982, 3257973, 3682926, 4705961, 5524389, 6515946, 9411922, 9773919, 11048778, 14117883, 19547838, 28235766, 42353649, 84707298, 127060947, 254121894]

約数ペア:

[(1, 254121894), (2, 127060947), (3, 84707298), (6, 42353649), (9, 28235766), (13, 19547838), (18, 14117883), (23, 11048778), (26, 9773919), (27, 9411922), (39, 6515946), (46, 5524389), (54, 4705961), (69, 3682926), (78, 3257973), (117, 2171982), (138, 1841463), (207, 1227642), (234, 1085991), (299, 849906), (351, 723994), (414, 613821), (598, 424953), (621, 409214), (702, 361997), (897, 283302), (1242, 204607), (1794, 141651), (2691, 94434), (5382, 47217), (8073, 31478), (15739, 16146)]