253901488

素因数分解:

$2^4\times {\mathrm{3191}}^1\times {\mathrm{4973}}^1$

素因数の和:8172

約数の個数: 20

約数和(自身を含む): 492187248

約数和(自身を除く): 238285760

約数列:

[1, 2, 4, 8, 16, 3191, 4973, 6382, 9946, 12764, 19892, 25528, 39784, 51056, 79568, 15868843, 31737686, 63475372, 126950744, 253901488]

約数ペア:

[(1, 253901488), (2, 126950744), (4, 63475372), (8, 31737686), (16, 15868843), (3191, 79568), (4973, 51056), (6382, 39784), (9946, 25528), (12764, 19892)]