16406564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 32288256

約数和(自身を除く): 15881692

約数列:

[1, 2, 4, 17, 31, 34, 43, 62, 68, 86, 124, 172, 181, 362, 527, 724, 731, 1054, 1333, 1462, 2108, 2666, 2924, 3077, 5332, 5611, 6154, 7783, 11222, 12308, 15566, 22444, 22661, 31132, 45322, 90644, 95387, 132311, 190774, 241273, 264622, 381548, 482546, 529244, 965092, 4101641, 8203282, 16406564]

約数ペア:

[(1, 16406564), (2, 8203282), (4, 4101641), (17, 965092), (31, 529244), (34, 482546), (43, 381548), (62, 264622), (68, 241273), (86, 190774), (124, 132311), (172, 95387), (181, 90644), (362, 45322), (527, 31132), (724, 22661), (731, 22444), (1054, 15566), (1333, 12308), (1462, 11222), (2108, 7783), (2666, 6154), (2924, 5611), (3077, 5332)]