123931456

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:863

約数の個数: 56

約数和(自身を含む): 269565120

約数和(自身を除く): 145633664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 401, 439, 704, 802, 878, 1604, 1756, 3208, 3512, 4411, 4829, 6416, 7024, 8822, 9658, 12832, 14048, 17644, 19316, 25664, 28096, 35288, 38632, 70576, 77264, 141152, 154528, 176039, 282304, 309056, 352078, 704156, 1408312, 1936429, 2816624, 3872858, 5633248, 7745716, 11266496, 15491432, 30982864, 61965728, 123931456]

約数ペア:

[(1, 123931456), (2, 61965728), (4, 30982864), (8, 15491432), (11, 11266496), (16, 7745716), (22, 5633248), (32, 3872858), (44, 2816624), (64, 1936429), (88, 1408312), (176, 704156), (352, 352078), (401, 309056), (439, 282304), (704, 176039), (802, 154528), (878, 141152), (1604, 77264), (1756, 70576), (3208, 38632), (3512, 35288), (4411, 28096), (4829, 25664), (6416, 19316), (7024, 17644), (8822, 14048), (9658, 12832)]