348704

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{641}}^1$

素因数の和:668

約数の個数: 24

約数和(自身を含む): 728028

約数和(自身を除く): 379324

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 641, 1282, 2564, 5128, 10256, 10897, 20512, 21794, 43588, 87176, 174352, 348704]

約数ペア:

[(1, 348704), (2, 174352), (4, 87176), (8, 43588), (16, 21794), (17, 20512), (32, 10897), (34, 10256), (68, 5128), (136, 2564), (272, 1282), (544, 641)]