128648712

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{19927}}^1$

素因数の和:20205

約数の個数: 32

約数和(自身を含む): 322833600

約数和(自身を除く): 194184888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3228, 6456, 19927, 39854, 59781, 79708, 119562, 159416, 239124, 478248, 5360363, 10720726, 16081089, 21441452, 32162178, 42882904, 64324356, 128648712]

約数ペア:

[(1, 128648712), (2, 64324356), (3, 42882904), (4, 32162178), (6, 21441452), (8, 16081089), (12, 10720726), (24, 5360363), (269, 478248), (538, 239124), (807, 159416), (1076, 119562), (1614, 79708), (2152, 59781), (3228, 39854), (6456, 19927)]