254479608

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{17761}}^1$

素因数の和:17972

約数の個数: 48

約数和(自身を含む): 692718000

約数和(自身を除く): 438238392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 14328, 17761, 35522, 53283, 71044, 106566, 142088, 159849, 213132, 319698, 426264, 639396, 1278792, 3534439, 7068878, 10603317, 14137756, 21206634, 28275512, 31809951, 42413268, 63619902, 84826536, 127239804, 254479608]

約数ペア:

[(1, 254479608), (2, 127239804), (3, 84826536), (4, 63619902), (6, 42413268), (8, 31809951), (9, 28275512), (12, 21206634), (18, 14137756), (24, 10603317), (36, 7068878), (72, 3534439), (199, 1278792), (398, 639396), (597, 426264), (796, 319698), (1194, 213132), (1592, 159849), (1791, 142088), (2388, 106566), (3582, 71044), (4776, 53283), (7164, 35522), (14328, 17761)]