138982208

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{919}}^1$

素因数の和:1087

約数の個数: 56

約数和(自身を含む): 294436800

約数和(自身を除く): 155454592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 272, 278, 544, 556, 919, 1088, 1112, 1838, 2224, 2363, 3676, 4448, 4726, 7352, 8896, 9452, 14704, 15623, 18904, 29408, 31246, 37808, 58816, 62492, 75616, 124984, 127741, 151232, 249968, 255482, 499936, 510964, 999872, 1021928, 2043856, 2171597, 4087712, 4343194, 8175424, 8686388, 17372776, 34745552, 69491104, 138982208]

約数ペア:

[(1, 138982208), (2, 69491104), (4, 34745552), (8, 17372776), (16, 8686388), (17, 8175424), (32, 4343194), (34, 4087712), (64, 2171597), (68, 2043856), (136, 1021928), (139, 999872), (272, 510964), (278, 499936), (544, 255482), (556, 249968), (919, 151232), (1088, 127741), (1112, 124984), (1838, 75616), (2224, 62492), (2363, 58816), (3676, 37808), (4448, 31246), (4726, 29408), (7352, 18904), (8896, 15623), (9452, 14704)]