157694944

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:464

約数の個数: 72

約数和(自身を含む): 344879640

約数和(自身を除く): 187184696

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 139, 176, 242, 278, 293, 352, 484, 556, 586, 968, 1112, 1172, 1529, 1936, 2224, 2344, 3058, 3223, 3872, 4448, 4688, 6116, 6446, 9376, 12232, 12892, 16819, 24464, 25784, 33638, 35453, 40727, 48928, 51568, 67276, 70906, 81454, 103136, 134552, 141812, 162908, 269104, 283624, 325816, 447997, 538208, 567248, 651632, 895994, 1134496, 1303264, 1791988, 3583976, 4927967, 7167952, 9855934, 14335904, 19711868, 39423736, 78847472, 157694944]

約数ペア:

[(1, 157694944), (2, 78847472), (4, 39423736), (8, 19711868), (11, 14335904), (16, 9855934), (22, 7167952), (32, 4927967), (44, 3583976), (88, 1791988), (121, 1303264), (139, 1134496), (176, 895994), (242, 651632), (278, 567248), (293, 538208), (352, 447997), (484, 325816), (556, 283624), (586, 269104), (968, 162908), (1112, 141812), (1172, 134552), (1529, 103136), (1936, 81454), (2224, 70906), (2344, 67276), (3058, 51568), (3223, 48928), (3872, 40727), (4448, 35453), (4688, 33638), (6116, 25784), (6446, 24464), (9376, 16819), (12232, 12892)]