289721808

素因数分解:

$2^4\times 3^2\times {\mathrm{2011957}}^1$

素因数の和:2011971

約数の個数: 30

約数和(自身を含む): 810819074

約数和(自身を除く): 521097266

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2011957, 4023914, 6035871, 8047828, 12071742, 16095656, 18107613, 24143484, 32191312, 36215226, 48286968, 72430452, 96573936, 144860904, 289721808]

約数ペア:

[(1, 289721808), (2, 144860904), (3, 96573936), (4, 72430452), (6, 48286968), (8, 36215226), (9, 32191312), (12, 24143484), (16, 18107613), (18, 16095656), (24, 12071742), (36, 8047828), (48, 6035871), (72, 4023914), (144, 2011957)]