2078381728

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{2063}}^1$

素因数の和:3749

約数の個数: 48

約数和(自身を含む): 4311861120

約数和(自身を除く): 2233479392

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 1657, 2063, 3314, 4126, 6628, 8252, 13256, 16504, 26512, 31483, 33008, 39197, 53024, 62966, 66016, 78394, 125932, 156788, 251864, 313576, 503728, 627152, 1007456, 1254304, 3418391, 6836782, 13673564, 27347128, 54694256, 64949429, 109388512, 129898858, 259797716, 519595432, 1039190864, 2078381728]

約数ペア:

[(1, 2078381728), (2, 1039190864), (4, 519595432), (8, 259797716), (16, 129898858), (19, 109388512), (32, 64949429), (38, 54694256), (76, 27347128), (152, 13673564), (304, 6836782), (608, 3418391), (1657, 1254304), (2063, 1007456), (3314, 627152), (4126, 503728), (6628, 313576), (8252, 251864), (13256, 156788), (16504, 125932), (26512, 78394), (31483, 66016), (33008, 62966), (39197, 53024)]