258624444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53479}}^1$

素因数の和:53530

約数の個数: 48

約数和(自身を含む): 670853120

約数和(自身を除く): 412228676

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 53479, 106958, 160437, 213916, 320874, 641748, 695227, 1390454, 1657849, 2085681, 2780908, 3315698, 4171362, 4973547, 6631396, 8342724, 9947094, 19894188, 21552037, 43104074, 64656111, 86208148, 129312222, 258624444]

約数ペア:

[(1, 258624444), (2, 129312222), (3, 86208148), (4, 64656111), (6, 43104074), (12, 21552037), (13, 19894188), (26, 9947094), (31, 8342724), (39, 6631396), (52, 4973547), (62, 4171362), (78, 3315698), (93, 2780908), (124, 2085681), (156, 1657849), (186, 1390454), (372, 695227), (403, 641748), (806, 320874), (1209, 213916), (1612, 160437), (2418, 106958), (4836, 53479)]