15972968

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 34114500

約数和(自身を除く): 18141532

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 121, 232, 242, 319, 484, 569, 638, 968, 1138, 1276, 2276, 2552, 3509, 4552, 6259, 7018, 12518, 14036, 16501, 25036, 28072, 33002, 50072, 66004, 68849, 132008, 137698, 181511, 275396, 363022, 550792, 726044, 1452088, 1996621, 3993242, 7986484, 15972968]

約数ペア:

[(1, 15972968), (2, 7986484), (4, 3993242), (8, 1996621), (11, 1452088), (22, 726044), (29, 550792), (44, 363022), (58, 275396), (88, 181511), (116, 137698), (121, 132008), (232, 68849), (242, 66004), (319, 50072), (484, 33002), (569, 28072), (638, 25036), (968, 16501), (1138, 14036), (1276, 12518), (2276, 7018), (2552, 6259), (3509, 4552)]