149765248

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{19181}}^1$

素因数の和:19256

約数の個数: 32

約数和(自身を含む): 303267420

約数和(自身を除く): 153502172

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1952, 3904, 7808, 19181, 38362, 76724, 153448, 306896, 613792, 1170041, 1227584, 2340082, 2455168, 4680164, 9360328, 18720656, 37441312, 74882624, 149765248]

約数ペア:

[(1, 149765248), (2, 74882624), (4, 37441312), (8, 18720656), (16, 9360328), (32, 4680164), (61, 2455168), (64, 2340082), (122, 1227584), (128, 1170041), (244, 613792), (488, 306896), (976, 153448), (1952, 76724), (3904, 38362), (7808, 19181)]