329063408

素因数分解:

$2^4\times {\mathrm{3203}}^1\times {\mathrm{6421}}^1$

素因数の和:9632

約数の個数: 20

約数和(自身を含む): 637858728

約数和(自身を除く): 308795320

約数列:

[1, 2, 4, 8, 16, 3203, 6406, 6421, 12812, 12842, 25624, 25684, 51248, 51368, 102736, 20566463, 41132926, 82265852, 164531704, 329063408]

約数ペア:

[(1, 329063408), (2, 164531704), (4, 82265852), (8, 41132926), (16, 20566463), (3203, 102736), (6406, 51368), (6421, 51248), (12812, 25684), (12842, 25624)]