157156744

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{991}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 302480640

約数和(自身を除く): 145323896

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 461, 922, 991, 1844, 1982, 3688, 3964, 7928, 19823, 39646, 42613, 79292, 85226, 158584, 170452, 340904, 456851, 913702, 1827404, 3654808, 19644593, 39289186, 78578372, 157156744]

約数ペア:

[(1, 157156744), (2, 78578372), (4, 39289186), (8, 19644593), (43, 3654808), (86, 1827404), (172, 913702), (344, 456851), (461, 340904), (922, 170452), (991, 158584), (1844, 85226), (1982, 79292), (3688, 42613), (3964, 39646), (7928, 19823)]