128841088

素因数分解:

$2^7\times {\mathrm{331}}^1\times {\mathrm{3041}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 257535720

約数和(自身を除く): 128694632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 331, 662, 1324, 2648, 3041, 5296, 6082, 10592, 12164, 21184, 24328, 42368, 48656, 97312, 194624, 389248, 1006571, 2013142, 4026284, 8052568, 16105136, 32210272, 64420544, 128841088]

約数ペア:

[(1, 128841088), (2, 64420544), (4, 32210272), (8, 16105136), (16, 8052568), (32, 4026284), (64, 2013142), (128, 1006571), (331, 389248), (662, 194624), (1324, 97312), (2648, 48656), (3041, 42368), (5296, 24328), (6082, 21184), (10592, 12164)]