156746088580

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2131}}^1\times {\mathrm{8191}}^1$

素因数の和:10780

約数の個数: 48

約数和(自身を含む): 330095001600

約数和(自身を除く): 173348913020

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2131, 2245, 4262, 4490, 8191, 8524, 8980, 10655, 16382, 21310, 32764, 40955, 42620, 81910, 163820, 956819, 1913638, 3677759, 3827276, 4784095, 7355518, 9568190, 14711036, 17455021, 18388795, 19136380, 34910042, 36777590, 69820084, 73555180, 87275105, 174550210, 349100420, 7837304429, 15674608858, 31349217716, 39186522145, 78373044290, 156746088580]

約数ペア:

[(1, 156746088580), (2, 78373044290), (4, 39186522145), (5, 31349217716), (10, 15674608858), (20, 7837304429), (449, 349100420), (898, 174550210), (1796, 87275105), (2131, 73555180), (2245, 69820084), (4262, 36777590), (4490, 34910042), (8191, 19136380), (8524, 18388795), (8980, 17455021), (10655, 14711036), (16382, 9568190), (21310, 7355518), (32764, 4784095), (40955, 3827276), (42620, 3677759), (81910, 1913638), (163820, 956819)]