156905912

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 298123680

約数和(自身を除く): 141217768

約数列:

[1, 2, 4, 8, 151, 193, 302, 386, 604, 673, 772, 1208, 1346, 1544, 2692, 5384, 29143, 58286, 101623, 116572, 129889, 203246, 233144, 259778, 406492, 519556, 812984, 1039112, 19613239, 39226478, 78452956, 156905912]

約数ペア:

[(1, 156905912), (2, 78452956), (4, 39226478), (8, 19613239), (151, 1039112), (193, 812984), (302, 519556), (386, 406492), (604, 259778), (673, 233144), (772, 203246), (1208, 129889), (1346, 116572), (1544, 101623), (2692, 58286), (5384, 29143)]