278329184

素因数分解:

$2^5\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2207}}^1$

素因数の和:2787

約数の個数: 48

約数和(自身を含む): 627637248

約数和(自身を除く): 349308064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 563, 1126, 2207, 2252, 3941, 4414, 4504, 7882, 8828, 9008, 15449, 15764, 17656, 18016, 30898, 31528, 35312, 61796, 63056, 70624, 123592, 126112, 247184, 494368, 1242541, 2485082, 4970164, 8697787, 9940328, 17395574, 19880656, 34791148, 39761312, 69582296, 139164592, 278329184]

約数ペア:

[(1, 278329184), (2, 139164592), (4, 69582296), (7, 39761312), (8, 34791148), (14, 19880656), (16, 17395574), (28, 9940328), (32, 8697787), (56, 4970164), (112, 2485082), (224, 1242541), (563, 494368), (1126, 247184), (2207, 126112), (2252, 123592), (3941, 70624), (4414, 63056), (4504, 61796), (7882, 35312), (8828, 31528), (9008, 30898), (15449, 18016), (15764, 17656)]