2008196864

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{253049}}^1$

素因数の和:253096

約数の個数: 36

約数和(自身を含む): 4137873600

約数和(自身を除く): 2129676736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 253049, 506098, 1012196, 2024392, 4048784, 7844519, 8097568, 15689038, 16195136, 31378076, 32390272, 62756152, 64780544, 125512304, 251024608, 502049216, 1004098432, 2008196864]

約数ペア:

[(1, 2008196864), (2, 1004098432), (4, 502049216), (8, 251024608), (16, 125512304), (31, 64780544), (32, 62756152), (62, 32390272), (64, 31378076), (124, 16195136), (128, 15689038), (248, 8097568), (256, 7844519), (496, 4048784), (992, 2024392), (1984, 1012196), (3968, 506098), (7936, 253049)]