278063716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{4691}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 583309440

約数和(自身を除く): 305245724

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 73, 116, 146, 203, 292, 406, 511, 812, 1022, 2044, 2117, 4234, 4691, 8468, 9382, 14819, 18764, 29638, 32837, 59276, 65674, 131348, 136039, 272078, 342443, 544156, 684886, 952273, 1369772, 1904546, 2397101, 3809092, 4794202, 9588404, 9930847, 19861694, 39723388, 69515929, 139031858, 278063716]

約数ペア:

[(1, 278063716), (2, 139031858), (4, 69515929), (7, 39723388), (14, 19861694), (28, 9930847), (29, 9588404), (58, 4794202), (73, 3809092), (116, 2397101), (146, 1904546), (203, 1369772), (292, 952273), (406, 684886), (511, 544156), (812, 342443), (1022, 272078), (2044, 136039), (2117, 131348), (4234, 65674), (4691, 59276), (8468, 32837), (9382, 29638), (14819, 18764)]