128995488

素因数分解:

$2^5\times 3^2\times {\mathrm{447901}}^1$

素因数の和:447917

約数の個数: 36

約数和(自身を含む): 366831738

約数和(自身を除く): 237836250

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 447901, 895802, 1343703, 1791604, 2687406, 3583208, 4031109, 5374812, 7166416, 8062218, 10749624, 14332832, 16124436, 21499248, 32248872, 42998496, 64497744, 128995488]

約数ペア:

[(1, 128995488), (2, 64497744), (3, 42998496), (4, 32248872), (6, 21499248), (8, 16124436), (9, 14332832), (12, 10749624), (16, 8062218), (18, 7166416), (24, 5374812), (32, 4031109), (36, 3583208), (48, 2687406), (72, 1791604), (96, 1343703), (144, 895802), (288, 447901)]