128600848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{277157}}^1$

素因数の和:277194

約数の個数: 20

約数和(自身を含む): 257756940

約数和(自身を除く): 129156092

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 277157, 554314, 1108628, 2217256, 4434512, 8037553, 16075106, 32150212, 64300424, 128600848]

約数ペア:

[(1, 128600848), (2, 64300424), (4, 32150212), (8, 16075106), (16, 8037553), (29, 4434512), (58, 2217256), (116, 1108628), (232, 554314), (464, 277157)]