128474576

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{472333}}^1$

素因数の和:472358

約数の個数: 20

約数和(自身を含む): 263562372

約数和(自身を除く): 135087796

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 472333, 944666, 1889332, 3778664, 7557328, 8029661, 16059322, 32118644, 64237288, 128474576]

約数ペア:

[(1, 128474576), (2, 64237288), (4, 32118644), (8, 16059322), (16, 8029661), (17, 7557328), (34, 3778664), (68, 1889332), (136, 944666), (272, 472333)]