161451872

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 326510352

約数和(自身を除く): 165058480

約数列:

[1, 2, 4, 8, 16, 32, 61, 107, 122, 214, 244, 428, 488, 773, 856, 976, 1546, 1712, 1952, 3092, 3424, 6184, 6527, 12368, 13054, 24736, 26108, 47153, 52216, 82711, 94306, 104432, 165422, 188612, 208864, 330844, 377224, 661688, 754448, 1323376, 1508896, 2646752, 5045371, 10090742, 20181484, 40362968, 80725936, 161451872]

約数ペア:

[(1, 161451872), (2, 80725936), (4, 40362968), (8, 20181484), (16, 10090742), (32, 5045371), (61, 2646752), (107, 1508896), (122, 1323376), (214, 754448), (244, 661688), (428, 377224), (488, 330844), (773, 208864), (856, 188612), (976, 165422), (1546, 104432), (1712, 94306), (1952, 82711), (3092, 52216), (3424, 47153), (6184, 26108), (6527, 24736), (12368, 13054)]