2008478564848

素因数分解:

$2^4\times 7^1\times {\mathrm{82609}}^1\times {\mathrm{217081}}^1$

素因数の和:299705

約数の個数: 40

約数和(自身を含む): 4447419716960

約数和(自身を除く): 2438941152112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 82609, 165218, 217081, 330436, 434162, 578263, 660872, 868324, 1156526, 1321744, 1519567, 1736648, 2313052, 3039134, 3473296, 4626104, 6078268, 9252208, 12156536, 24313072, 17932844329, 35865688658, 71731377316, 125529910303, 143462754632, 251059820606, 286925509264, 502119641212, 1004239282424, 2008478564848]

約数ペア:

[(1, 2008478564848), (2, 1004239282424), (4, 502119641212), (7, 286925509264), (8, 251059820606), (14, 143462754632), (16, 125529910303), (28, 71731377316), (56, 35865688658), (112, 17932844329), (82609, 24313072), (165218, 12156536), (217081, 9252208), (330436, 6078268), (434162, 4626104), (578263, 3473296), (660872, 3039134), (868324, 2313052), (1156526, 1736648), (1321744, 1519567)]