128783024

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{27851}}^1$

素因数の和:27893

約数の個数: 30

約数和(自身を含む): 265067484

約数和(自身を除く): 136284460

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2312, 4624, 27851, 55702, 111404, 222808, 445616, 473467, 946934, 1893868, 3787736, 7575472, 8048939, 16097878, 32195756, 64391512, 128783024]

約数ペア:

[(1, 128783024), (2, 64391512), (4, 32195756), (8, 16097878), (16, 8048939), (17, 7575472), (34, 3787736), (68, 1893868), (136, 946934), (272, 473467), (289, 445616), (578, 222808), (1156, 111404), (2312, 55702), (4624, 27851)]