338405694

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 780261120

約数和(自身を除く): 441855426

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 421, 627, 641, 842, 1254, 1263, 1282, 1923, 2526, 3846, 4631, 7051, 7999, 9262, 12179, 13893, 14102, 15998, 21153, 23997, 24358, 27786, 36537, 42306, 47994, 73074, 87989, 133969, 175978, 263967, 267938, 269861, 401907, 527934, 539722, 803814, 809583, 1619166, 2968471, 5127359, 5936942, 8905413, 10254718, 15382077, 17810826, 30764154, 56400949, 112801898, 169202847, 338405694]

約数ペア:

[(1, 338405694), (2, 169202847), (3, 112801898), (6, 56400949), (11, 30764154), (19, 17810826), (22, 15382077), (33, 10254718), (38, 8905413), (57, 5936942), (66, 5127359), (114, 2968471), (209, 1619166), (418, 809583), (421, 803814), (627, 539722), (641, 527934), (842, 401907), (1254, 269861), (1263, 267938), (1282, 263967), (1923, 175978), (2526, 133969), (3846, 87989), (4631, 73074), (7051, 47994), (7999, 42306), (9262, 36537), (12179, 27786), (13893, 24358), (14102, 23997), (15998, 21153)]