331661528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{16603}}^1$

素因数の和:16847

約数の個数: 32

約数和(自身を含む): 681428160

約数和(自身を除く): 349766632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 227, 454, 908, 1816, 2497, 4994, 9988, 16603, 19976, 33206, 66412, 132824, 182633, 365266, 730532, 1461064, 3768881, 7537762, 15075524, 30151048, 41457691, 82915382, 165830764, 331661528]

約数ペア:

[(1, 331661528), (2, 165830764), (4, 82915382), (8, 41457691), (11, 30151048), (22, 15075524), (44, 7537762), (88, 3768881), (227, 1461064), (454, 730532), (908, 365266), (1816, 182633), (2497, 132824), (4994, 66412), (9988, 33206), (16603, 19976)]