287881104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{856789}}^1$

素因数の和:856807

約数の個数: 40

約数和(自身を含む): 849935680

約数和(自身を除く): 562054576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 856789, 1713578, 2570367, 3427156, 5140734, 5997523, 6854312, 10281468, 11995046, 13708624, 17992569, 20562936, 23990092, 35985138, 41125872, 47980184, 71970276, 95960368, 143940552, 287881104]

約数ペア:

[(1, 287881104), (2, 143940552), (3, 95960368), (4, 71970276), (6, 47980184), (7, 41125872), (8, 35985138), (12, 23990092), (14, 20562936), (16, 17992569), (21, 13708624), (24, 11995046), (28, 10281468), (42, 6854312), (48, 5997523), (56, 5140734), (84, 3427156), (112, 2570367), (168, 1713578), (336, 856789)]