289490072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{978007}}^1$

素因数の和:978050

約数の個数: 16

約数和(自身を含む): 557464560

約数和(自身を除く): 267974488

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 978007, 1956014, 3912028, 7824056, 36186259, 72372518, 144745036, 289490072]

約数ペア:

[(1, 289490072), (2, 144745036), (4, 72372518), (8, 36186259), (37, 7824056), (74, 3912028), (148, 1956014), (296, 978007)]