259867728

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{12983}}^1$

素因数の和:13136

約数の個数: 60

約数和(自身を含む): 732557280

約数和(自身を除く): 472689552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 278, 417, 556, 834, 1112, 1251, 1668, 2224, 2502, 3336, 5004, 6672, 10008, 12983, 20016, 25966, 38949, 51932, 77898, 103864, 116847, 155796, 207728, 233694, 311592, 467388, 623184, 934776, 1804637, 1869552, 3609274, 5413911, 7218548, 10827822, 14437096, 16241733, 21655644, 28874192, 32483466, 43311288, 64966932, 86622576, 129933864, 259867728]

約数ペア:

[(1, 259867728), (2, 129933864), (3, 86622576), (4, 64966932), (6, 43311288), (8, 32483466), (9, 28874192), (12, 21655644), (16, 16241733), (18, 14437096), (24, 10827822), (36, 7218548), (48, 5413911), (72, 3609274), (139, 1869552), (144, 1804637), (278, 934776), (417, 623184), (556, 467388), (834, 311592), (1112, 233694), (1251, 207728), (1668, 155796), (2224, 116847), (2502, 103864), (3336, 77898), (5004, 51932), (6672, 38949), (10008, 25966), (12983, 20016)]