1289273808

素因数分解:

$2^4\times 3^1\times {\mathrm{26859871}}^1$

素因数の和:26859882

約数の個数: 20

約数和(自身を含む): 3330624128

約数和(自身を除く): 2041350320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 26859871, 53719742, 80579613, 107439484, 161159226, 214878968, 322318452, 429757936, 644636904, 1289273808]

約数ペア:

[(1, 1289273808), (2, 644636904), (3, 429757936), (4, 322318452), (6, 214878968), (8, 161159226), (12, 107439484), (16, 80579613), (24, 53719742), (48, 26859871)]