231661552

素因数分解:

$2^4\times {\mathrm{571}}^1\times {\mathrm{25357}}^1$

素因数の和:25936

約数の個数: 20

約数和(自身を含む): 449648056

約数和(自身を除く): 217986504

約数列:

[1, 2, 4, 8, 16, 571, 1142, 2284, 4568, 9136, 25357, 50714, 101428, 202856, 405712, 14478847, 28957694, 57915388, 115830776, 231661552]

約数ペア:

[(1, 231661552), (2, 115830776), (4, 57915388), (8, 28957694), (16, 14478847), (571, 405712), (1142, 202856), (2284, 101428), (4568, 50714), (9136, 25357)]