290509968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{864613}}^1$

素因数の和:864631

約数の個数: 40

約数和(自身を含む): 857697088

約数和(自身を除く): 567187120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 864613, 1729226, 2593839, 3458452, 5187678, 6052291, 6916904, 10375356, 12104582, 13833808, 18156873, 20750712, 24209164, 36313746, 41501424, 48418328, 72627492, 96836656, 145254984, 290509968]

約数ペア:

[(1, 290509968), (2, 145254984), (3, 96836656), (4, 72627492), (6, 48418328), (7, 41501424), (8, 36313746), (12, 24209164), (14, 20750712), (16, 18156873), (21, 13833808), (24, 12104582), (28, 10375356), (42, 6916904), (48, 6052291), (56, 5187678), (84, 3458452), (112, 2593839), (168, 1729226), (336, 864613)]