6440288

素因数分解:

$2^5\times {\mathrm{313}}^1\times {\mathrm{643}}^1$

素因数の和:966

約数の個数: 24

約数和(自身を含む): 12739608

約数和(自身を除く): 6299320

約数列:

[1, 2, 4, 8, 16, 32, 313, 626, 643, 1252, 1286, 2504, 2572, 5008, 5144, 10016, 10288, 20576, 201259, 402518, 805036, 1610072, 3220144, 6440288]

約数ペア:

[(1, 6440288), (2, 3220144), (4, 1610072), (8, 805036), (16, 402518), (32, 201259), (313, 20576), (626, 10288), (643, 10016), (1252, 5144), (1286, 5008), (2504, 2572)]