259728

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{773}}^1$

素因数の和:791

約数の個数: 40

約数和(自身を含む): 767808

約数和(自身を除く): 508080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 773, 1546, 2319, 3092, 4638, 5411, 6184, 9276, 10822, 12368, 16233, 18552, 21644, 32466, 37104, 43288, 64932, 86576, 129864, 259728]

約数ペア:

[(1, 259728), (2, 129864), (3, 86576), (4, 64932), (6, 43288), (7, 37104), (8, 32466), (12, 21644), (14, 18552), (16, 16233), (21, 12368), (24, 10822), (28, 9276), (42, 6184), (48, 5411), (56, 4638), (84, 3092), (112, 2319), (168, 1546), (336, 773)]