290628912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{864967}}^1$

素因数の和:864985

約数の個数: 40

約数和(自身を含む): 858048256

約数和(自身を除く): 567419344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 864967, 1729934, 2594901, 3459868, 5189802, 6054769, 6919736, 10379604, 12109538, 13839472, 18164307, 20759208, 24219076, 36328614, 41518416, 48438152, 72657228, 96876304, 145314456, 290628912]

約数ペア:

[(1, 290628912), (2, 145314456), (3, 96876304), (4, 72657228), (6, 48438152), (7, 41518416), (8, 36328614), (12, 24219076), (14, 20759208), (16, 18164307), (21, 13839472), (24, 12109538), (28, 10379604), (42, 6919736), (48, 6054769), (56, 5189802), (84, 3459868), (112, 2594901), (168, 1729934), (336, 864967)]