15247072

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 31216752

約数和(自身を除く): 15969680

約数列:

[1, 2, 4, 8, 16, 32, 61, 73, 107, 122, 146, 214, 244, 292, 428, 488, 584, 856, 976, 1168, 1712, 1952, 2336, 3424, 4453, 6527, 7811, 8906, 13054, 15622, 17812, 26108, 31244, 35624, 52216, 62488, 71248, 104432, 124976, 142496, 208864, 249952, 476471, 952942, 1905884, 3811768, 7623536, 15247072]

約数ペア:

[(1, 15247072), (2, 7623536), (4, 3811768), (8, 1905884), (16, 952942), (32, 476471), (61, 249952), (73, 208864), (107, 142496), (122, 124976), (146, 104432), (214, 71248), (244, 62488), (292, 52216), (428, 35624), (488, 31244), (584, 26108), (856, 17812), (976, 15622), (1168, 13054), (1712, 8906), (1952, 7811), (2336, 6527), (3424, 4453)]