140180416

素因数分解:

$2^6\times {\mathrm{1471}}^1\times {\mathrm{1489}}^1$

素因数の和:2972

約数の個数: 28

約数和(自身を含む): 278546560

約数和(自身を除く): 138366144

約数列:

[1, 2, 4, 8, 16, 32, 64, 1471, 1489, 2942, 2978, 5884, 5956, 11768, 11912, 23536, 23824, 47072, 47648, 94144, 95296, 2190319, 4380638, 8761276, 17522552, 35045104, 70090208, 140180416]

約数ペア:

[(1, 140180416), (2, 70090208), (4, 35045104), (8, 17522552), (16, 8761276), (32, 4380638), (64, 2190319), (1471, 95296), (1489, 94144), (2942, 47648), (2978, 47072), (5884, 23824), (5956, 23536), (11768, 11912)]