1647488

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 3351720

約数和(自身を除く): 1704232

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 211, 244, 422, 488, 844, 976, 1688, 1952, 3376, 3904, 6752, 7808, 12871, 13504, 25742, 27008, 51484, 102968, 205936, 411872, 823744, 1647488]

約数ペア:

[(1, 1647488), (2, 823744), (4, 411872), (8, 205936), (16, 102968), (32, 51484), (61, 27008), (64, 25742), (122, 13504), (128, 12871), (211, 7808), (244, 6752), (422, 3904), (488, 3376), (844, 1952), (976, 1688)]