128154544

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{60223}}^1$

素因数の和:60257

約数の個数: 40

約数和(自身を含む): 298711040

約数和(自身を除く): 170556496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 60223, 120446, 240892, 421561, 481784, 843122, 963568, 1144237, 1686244, 2288474, 3372488, 4576948, 6744976, 8009659, 9153896, 16019318, 18307792, 32038636, 64077272, 128154544]

約数ペア:

[(1, 128154544), (2, 64077272), (4, 32038636), (7, 18307792), (8, 16019318), (14, 9153896), (16, 8009659), (19, 6744976), (28, 4576948), (38, 3372488), (56, 2288474), (76, 1686244), (112, 1144237), (133, 963568), (152, 843122), (266, 481784), (304, 421561), (532, 240892), (1064, 120446), (2128, 60223)]