619371908

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 1146700800

約数和(自身を除く): 527328892

約数列:

[1, 2, 4, 29, 58, 71, 116, 142, 157, 284, 314, 479, 628, 958, 1916, 2059, 4118, 4553, 8236, 9106, 11147, 13891, 18212, 22294, 27782, 34009, 44588, 55564, 68018, 75203, 136036, 150406, 300812, 323263, 646526, 986261, 1293052, 1972522, 2180887, 3945044, 4361774, 5339413, 8723548, 10678826, 21357652, 154842977, 309685954, 619371908]

約数ペア:

[(1, 619371908), (2, 309685954), (4, 154842977), (29, 21357652), (58, 10678826), (71, 8723548), (116, 5339413), (142, 4361774), (157, 3945044), (284, 2180887), (314, 1972522), (479, 1293052), (628, 986261), (958, 646526), (1916, 323263), (2059, 300812), (4118, 150406), (4553, 136036), (8236, 75203), (9106, 68018), (11147, 55564), (13891, 44588), (18212, 34009), (22294, 27782)]