161957144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1429}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 314371200

約数和(自身を除く): 152414056

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 457, 914, 1429, 1828, 2858, 3656, 5716, 11432, 14167, 28334, 44299, 56668, 88598, 113336, 177196, 354392, 653053, 1306106, 2612212, 5224424, 20244643, 40489286, 80978572, 161957144]

約数ペア:

[(1, 161957144), (2, 80978572), (4, 40489286), (8, 20244643), (31, 5224424), (62, 2612212), (124, 1306106), (248, 653053), (457, 354392), (914, 177196), (1429, 113336), (1828, 88598), (2858, 56668), (3656, 44299), (5716, 28334), (11432, 14167)]