388664816

素因数分解:

$2^4\times {\mathrm{2273}}^1\times {\mathrm{10687}}^1$

素因数の和:12968

約数の個数: 20

約数和(自身を含む): 753439872

約数和(自身を除く): 364775056

約数列:

[1, 2, 4, 8, 16, 2273, 4546, 9092, 10687, 18184, 21374, 36368, 42748, 85496, 170992, 24291551, 48583102, 97166204, 194332408, 388664816]

約数ペア:

[(1, 388664816), (2, 194332408), (4, 97166204), (8, 48583102), (16, 24291551), (2273, 170992), (4546, 85496), (9092, 42748), (10687, 36368), (18184, 21374)]