315831424

素因数分解:

$2^7\times {\mathrm{109}}^1\times {\mathrm{22637}}^1$

素因数の和:22760

約数の個数: 32

約数和(自身を含む): 634995900

約数和(自身を除く): 319164476

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 436, 872, 1744, 3488, 6976, 13952, 22637, 45274, 90548, 181096, 362192, 724384, 1448768, 2467433, 2897536, 4934866, 9869732, 19739464, 39478928, 78957856, 157915712, 315831424]

約数ペア:

[(1, 315831424), (2, 157915712), (4, 78957856), (8, 39478928), (16, 19739464), (32, 9869732), (64, 4934866), (109, 2897536), (128, 2467433), (218, 1448768), (436, 724384), (872, 362192), (1744, 181096), (3488, 90548), (6976, 45274), (13952, 22637)]