157416128

素因数分解:

$2^6\times {\mathrm{211}}^1\times {\mathrm{11657}}^1$

素因数の和:11880

約数の個数: 28

約数和(自身を含む): 313879992

約数和(自身を除く): 156463864

約数列:

[1, 2, 4, 8, 16, 32, 64, 211, 422, 844, 1688, 3376, 6752, 11657, 13504, 23314, 46628, 93256, 186512, 373024, 746048, 2459627, 4919254, 9838508, 19677016, 39354032, 78708064, 157416128]

約数ペア:

[(1, 157416128), (2, 78708064), (4, 39354032), (8, 19677016), (16, 9838508), (32, 4919254), (64, 2459627), (211, 746048), (422, 373024), (844, 186512), (1688, 93256), (3376, 46628), (6752, 23314), (11657, 13504)]