260517936

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18911}}^1$

素因数の和:18970

約数の個数: 80

約数和(自身を含む): 787949568

約数和(自身を除く): 527431632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1722, 1968, 2296, 3444, 4592, 6888, 13776, 18911, 37822, 56733, 75644, 113466, 132377, 151288, 226932, 264754, 302576, 397131, 453864, 529508, 775351, 794262, 907728, 1059016, 1550702, 1588524, 2118032, 2326053, 3101404, 3177048, 4652106, 5427457, 6202808, 6354096, 9304212, 10854914, 12405616, 16282371, 18608424, 21709828, 32564742, 37216848, 43419656, 65129484, 86839312, 130258968, 260517936]

約数ペア:

[(1, 260517936), (2, 130258968), (3, 86839312), (4, 65129484), (6, 43419656), (7, 37216848), (8, 32564742), (12, 21709828), (14, 18608424), (16, 16282371), (21, 12405616), (24, 10854914), (28, 9304212), (41, 6354096), (42, 6202808), (48, 5427457), (56, 4652106), (82, 3177048), (84, 3101404), (112, 2326053), (123, 2118032), (164, 1588524), (168, 1550702), (246, 1059016), (287, 907728), (328, 794262), (336, 775351), (492, 529508), (574, 453864), (656, 397131), (861, 302576), (984, 264754), (1148, 226932), (1722, 151288), (1968, 132377), (2296, 113466), (3444, 75644), (4592, 56733), (6888, 37822), (13776, 18911)]