128903552

素因数分解:

$2^7\times {\mathrm{1007059}}^1$

素因数の和:1007073

約数の個数: 16

約数和(自身を含む): 256800300

約数和(自身を除く): 127896748

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1007059, 2014118, 4028236, 8056472, 16112944, 32225888, 64451776, 128903552]

約数ペア:

[(1, 128903552), (2, 64451776), (4, 32225888), (8, 16112944), (16, 8056472), (32, 4028236), (64, 2014118), (128, 1007059)]