291232016

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{76159}}^1$

素因数の和:76406

約数の個数: 20

約数和(自身を含む): 566630400

約数和(自身を除く): 275398384

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 76159, 152318, 304636, 609272, 1218544, 18202001, 36404002, 72808004, 145616008, 291232016]

約数ペア:

[(1, 291232016), (2, 145616008), (4, 72808004), (8, 36404002), (16, 18202001), (239, 1218544), (478, 609272), (956, 304636), (1912, 152318), (3824, 76159)]