339938048

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{30881}}^1$

素因数の和:30940

約数の個数: 36

約数和(自身を含む): 694350888

約数和(自身を除く): 354412840

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 688, 1376, 2752, 5504, 11008, 30881, 61762, 123524, 247048, 494096, 988192, 1327883, 1976384, 2655766, 3952768, 5311532, 7905536, 10623064, 21246128, 42492256, 84984512, 169969024, 339938048]

約数ペア:

[(1, 339938048), (2, 169969024), (4, 84984512), (8, 42492256), (16, 21246128), (32, 10623064), (43, 7905536), (64, 5311532), (86, 3952768), (128, 2655766), (172, 1976384), (256, 1327883), (344, 988192), (688, 494096), (1376, 247048), (2752, 123524), (5504, 61762), (11008, 30881)]