128156944

素因数分解:

$2^4\times {\mathrm{1151}}^1\times {\mathrm{6959}}^1$

素因数の和:8118

約数の個数: 20

約数和(自身を含む): 248555520

約数和(自身を除く): 120398576

約数列:

[1, 2, 4, 8, 16, 1151, 2302, 4604, 6959, 9208, 13918, 18416, 27836, 55672, 111344, 8009809, 16019618, 32039236, 64078472, 128156944]

約数ペア:

[(1, 128156944), (2, 64078472), (4, 32039236), (8, 16019618), (16, 8009809), (1151, 111344), (2302, 55672), (4604, 27836), (6959, 18416), (9208, 13918)]