990321276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{15331}}^1$

素因数の和:16114

約数の個数: 48

約数和(自身を含む): 2644463360

約数和(自身を除く): 1654142084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 769, 1538, 2307, 3076, 4614, 5383, 9228, 10766, 15331, 16149, 21532, 30662, 32298, 45993, 61324, 64596, 91986, 107317, 183972, 214634, 321951, 429268, 643902, 1287804, 11789539, 23579078, 35368617, 47158156, 70737234, 82526773, 141474468, 165053546, 247580319, 330107092, 495160638, 990321276]

約数ペア:

[(1, 990321276), (2, 495160638), (3, 330107092), (4, 247580319), (6, 165053546), (7, 141474468), (12, 82526773), (14, 70737234), (21, 47158156), (28, 35368617), (42, 23579078), (84, 11789539), (769, 1287804), (1538, 643902), (2307, 429268), (3076, 321951), (4614, 214634), (5383, 183972), (9228, 107317), (10766, 91986), (15331, 64596), (16149, 61324), (21532, 45993), (30662, 32298)]