201609321328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{663188557}}^1$

素因数の和:663188584

約数の個数: 20

約数和(自身を含む): 411176905960

約数和(自身を除く): 209567584632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 663188557, 1326377114, 2652754228, 5305508456, 10611016912, 12600582583, 25201165166, 50402330332, 100804660664, 201609321328]

約数ペア:

[(1, 201609321328), (2, 100804660664), (4, 50402330332), (8, 25201165166), (16, 12600582583), (19, 10611016912), (38, 5305508456), (76, 2652754228), (152, 1326377114), (304, 663188557)]