128531328

素因数分解:

$2^7\times 3^1\times {\mathrm{334717}}^1$

素因数の和:334734

約数の個数: 32

約数和(自身を含む): 341412360

約数和(自身を除く): 212881032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 334717, 669434, 1004151, 1338868, 2008302, 2677736, 4016604, 5355472, 8033208, 10710944, 16066416, 21421888, 32132832, 42843776, 64265664, 128531328]

約数ペア:

[(1, 128531328), (2, 64265664), (3, 42843776), (4, 32132832), (6, 21421888), (8, 16066416), (12, 10710944), (16, 8033208), (24, 5355472), (32, 4016604), (48, 2677736), (64, 2008302), (96, 1338868), (128, 1004151), (192, 669434), (384, 334717)]