243335248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4349}}^1$

素因数の和:4639

約数の個数: 40

約数和(自身を含む): 509733000

約数和(自身を除く): 266397752

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 538, 1076, 2152, 3497, 4304, 4349, 6994, 8698, 13988, 17396, 27976, 34792, 55952, 56537, 69584, 113074, 226148, 452296, 904592, 1169881, 2339762, 4679524, 9359048, 15208453, 18718096, 30416906, 60833812, 121667624, 243335248]

約数ペア:

[(1, 243335248), (2, 121667624), (4, 60833812), (8, 30416906), (13, 18718096), (16, 15208453), (26, 9359048), (52, 4679524), (104, 2339762), (208, 1169881), (269, 904592), (538, 452296), (1076, 226148), (2152, 113074), (3497, 69584), (4304, 56537), (4349, 55952), (6994, 34792), (8698, 27976), (13988, 17396)]