840158033968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{21406391}}^1$

素因数の和:21406633

約数の個数: 40

約数和(自身を含む): 1783751832576

約数和(自身を除く): 943593798608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 223, 446, 892, 1784, 2453, 3568, 4906, 9812, 19624, 39248, 21406391, 42812782, 85625564, 171251128, 235470301, 342502256, 470940602, 941881204, 1883762408, 3767524816, 4773625193, 9547250386, 19094500772, 38189001544, 52509877123, 76378003088, 105019754246, 210039508492, 420079016984, 840158033968]

約数ペア:

[(1, 840158033968), (2, 420079016984), (4, 210039508492), (8, 105019754246), (11, 76378003088), (16, 52509877123), (22, 38189001544), (44, 19094500772), (88, 9547250386), (176, 4773625193), (223, 3767524816), (446, 1883762408), (892, 941881204), (1784, 470940602), (2453, 342502256), (3568, 235470301), (4906, 171251128), (9812, 85625564), (19624, 42812782), (39248, 21406391)]