261365256

素因数分解:

$2^3\times 3^2\times {\mathrm{1423}}^1\times {\mathrm{2551}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 708639360

約数和(自身を除く): 447274104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1423, 2551, 2846, 4269, 5102, 5692, 7653, 8538, 10204, 11384, 12807, 15306, 17076, 20408, 22959, 25614, 30612, 34152, 45918, 51228, 61224, 91836, 102456, 183672, 3630073, 7260146, 10890219, 14520292, 21780438, 29040584, 32670657, 43560876, 65341314, 87121752, 130682628, 261365256]

約数ペア:

[(1, 261365256), (2, 130682628), (3, 87121752), (4, 65341314), (6, 43560876), (8, 32670657), (9, 29040584), (12, 21780438), (18, 14520292), (24, 10890219), (36, 7260146), (72, 3630073), (1423, 183672), (2551, 102456), (2846, 91836), (4269, 61224), (5102, 51228), (5692, 45918), (7653, 34152), (8538, 30612), (10204, 25614), (11384, 22959), (12807, 20408), (15306, 17076)]