988974784

素因数分解:

$2^6\times 7^1\times {\mathrm{509}}^1\times {\mathrm{4337}}^1$

素因数の和:4865

約数の個数: 56

約数和(自身を含む): 2247778080

約数和(自身を除く): 1258803296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 509, 1018, 2036, 3563, 4072, 4337, 7126, 8144, 8674, 14252, 16288, 17348, 28504, 30359, 32576, 34696, 57008, 60718, 69392, 114016, 121436, 138784, 228032, 242872, 277568, 485744, 971488, 1942976, 2207533, 4415066, 8830132, 15452731, 17660264, 30905462, 35320528, 61810924, 70641056, 123621848, 141282112, 247243696, 494487392, 988974784]

約数ペア:

[(1, 988974784), (2, 494487392), (4, 247243696), (7, 141282112), (8, 123621848), (14, 70641056), (16, 61810924), (28, 35320528), (32, 30905462), (56, 17660264), (64, 15452731), (112, 8830132), (224, 4415066), (448, 2207533), (509, 1942976), (1018, 971488), (2036, 485744), (3563, 277568), (4072, 242872), (4337, 228032), (7126, 138784), (8144, 121436), (8674, 114016), (14252, 69392), (16288, 60718), (17348, 57008), (28504, 34696), (30359, 32576)]