328814768

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{1031}}^1$

素因数の和:1713

約数の個数: 40

約数和(自身を含む): 659291136

約数和(自身を除く): 330476368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 643, 1031, 1286, 2062, 2572, 4124, 5144, 8248, 10288, 16496, 19933, 31961, 39866, 63922, 79732, 127844, 159464, 255688, 318928, 511376, 662933, 1325866, 2651732, 5303464, 10606928, 20550923, 41101846, 82203692, 164407384, 328814768]

約数ペア:

[(1, 328814768), (2, 164407384), (4, 82203692), (8, 41101846), (16, 20550923), (31, 10606928), (62, 5303464), (124, 2651732), (248, 1325866), (496, 662933), (643, 511376), (1031, 318928), (1286, 255688), (2062, 159464), (2572, 127844), (4124, 79732), (5144, 63922), (8248, 39866), (10288, 31961), (16496, 19933)]