281648

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:644

約数の個数: 20

約数和(自身を含む): 565440

約数和(自身を除く): 283792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 607, 1214, 2428, 4856, 9712, 17603, 35206, 70412, 140824, 281648]

約数ペア:

[(1, 281648), (2, 140824), (4, 70412), (8, 35206), (16, 17603), (29, 9712), (58, 4856), (116, 2428), (232, 1214), (464, 607)]