157217728

素因数分解:

$2^6\times {\mathrm{353}}^1\times {\mathrm{6959}}^1$

素因数の和:7324

約数の個数: 28

約数和(自身を含む): 312907680

約数和(自身を除く): 155689952

約数列:

[1, 2, 4, 8, 16, 32, 64, 353, 706, 1412, 2824, 5648, 6959, 11296, 13918, 22592, 27836, 55672, 111344, 222688, 445376, 2456527, 4913054, 9826108, 19652216, 39304432, 78608864, 157217728]

約数ペア:

[(1, 157217728), (2, 78608864), (4, 39304432), (8, 19652216), (16, 9826108), (32, 4913054), (64, 2456527), (353, 445376), (706, 222688), (1412, 111344), (2824, 55672), (5648, 27836), (6959, 22592), (11296, 13918)]