1281303984

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{920477}}^1$

素因数の和:920517

約数の個数: 40

約数和(自身を含む): 3424178160

約数和(自身を除く): 2142874176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 920477, 1840954, 2761431, 3681908, 5522862, 7363816, 11045724, 14727632, 22091448, 26693833, 44182896, 53387666, 80081499, 106775332, 160162998, 213550664, 320325996, 427101328, 640651992, 1281303984]

約数ペア:

[(1, 1281303984), (2, 640651992), (3, 427101328), (4, 320325996), (6, 213550664), (8, 160162998), (12, 106775332), (16, 80081499), (24, 53387666), (29, 44182896), (48, 26693833), (58, 22091448), (87, 14727632), (116, 11045724), (174, 7363816), (232, 5522862), (348, 3681908), (464, 2761431), (696, 1840954), (1392, 920477)]