395584864

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{15131}}^1$

素因数の和:15203

約数の個数: 48

約数和(自身を含む): 838918080

約数和(自身を除く): 443333216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 76, 86, 152, 172, 304, 344, 608, 688, 817, 1376, 1634, 3268, 6536, 13072, 15131, 26144, 30262, 60524, 121048, 242096, 287489, 484192, 574978, 650633, 1149956, 1301266, 2299912, 2602532, 4599824, 5205064, 9199648, 10410128, 12362027, 20820256, 24724054, 49448108, 98896216, 197792432, 395584864]

約数ペア:

[(1, 395584864), (2, 197792432), (4, 98896216), (8, 49448108), (16, 24724054), (19, 20820256), (32, 12362027), (38, 10410128), (43, 9199648), (76, 5205064), (86, 4599824), (152, 2602532), (172, 2299912), (304, 1301266), (344, 1149956), (608, 650633), (688, 574978), (817, 484192), (1376, 287489), (1634, 242096), (3268, 121048), (6536, 60524), (13072, 30262), (15131, 26144)]