255556144

素因数分解:

$2^4\times {\mathrm{1627}}^1\times {\mathrm{9817}}^1$

素因数の和:11452

約数の個数: 20

約数和(自身を含む): 495494824

約数和(自身を除く): 239938680

約数列:

[1, 2, 4, 8, 16, 1627, 3254, 6508, 9817, 13016, 19634, 26032, 39268, 78536, 157072, 15972259, 31944518, 63889036, 127778072, 255556144]

約数ペア:

[(1, 255556144), (2, 127778072), (4, 63889036), (8, 31944518), (16, 15972259), (1627, 157072), (3254, 78536), (6508, 39268), (9817, 26032), (13016, 19634)]