156745808

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{223}}^2$

素因数の和:651

約数の個数: 30

約数和(自身を含む): 306611514

約数和(自身を除く): 149865706

約数列:

[1, 2, 4, 8, 16, 197, 223, 394, 446, 788, 892, 1576, 1784, 3152, 3568, 43931, 49729, 87862, 99458, 175724, 198916, 351448, 397832, 702896, 795664, 9796613, 19593226, 39186452, 78372904, 156745808]

約数ペア:

[(1, 156745808), (2, 78372904), (4, 39186452), (8, 19593226), (16, 9796613), (197, 795664), (223, 702896), (394, 397832), (446, 351448), (788, 198916), (892, 175724), (1576, 99458), (1784, 87862), (3152, 49729), (3568, 43931)]