243931168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1531}}^1$

素因数の和:1937

約数の個数: 48

約数和(自身を含む): 518870016

約数和(自身を除く): 274938848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 383, 416, 766, 1531, 1532, 3062, 3064, 4979, 6124, 6128, 9958, 12248, 12256, 19903, 19916, 24496, 39806, 39832, 48992, 79612, 79664, 159224, 159328, 318448, 586373, 636896, 1172746, 2345492, 4690984, 7622849, 9381968, 15245698, 18763936, 30491396, 60982792, 121965584, 243931168]

約数ペア:

[(1, 243931168), (2, 121965584), (4, 60982792), (8, 30491396), (13, 18763936), (16, 15245698), (26, 9381968), (32, 7622849), (52, 4690984), (104, 2345492), (208, 1172746), (383, 636896), (416, 586373), (766, 318448), (1531, 159328), (1532, 159224), (3062, 79664), (3064, 79612), (4979, 48992), (6124, 39832), (6128, 39806), (9958, 24496), (12248, 19916), (12256, 19903)]