64680448

素因数分解:

$2^9\times 7^1\times {\mathrm{18047}}^1$

素因数の和:18072

約数の個数: 40

約数和(自身を含む): 147704832

約数和(自身を除く): 83024384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 18047, 36094, 72188, 126329, 144376, 252658, 288752, 505316, 577504, 1010632, 1155008, 2021264, 2310016, 4042528, 4620032, 8085056, 9240064, 16170112, 32340224, 64680448]

約数ペア:

[(1, 64680448), (2, 32340224), (4, 16170112), (7, 9240064), (8, 8085056), (14, 4620032), (16, 4042528), (28, 2310016), (32, 2021264), (56, 1155008), (64, 1010632), (112, 577504), (128, 505316), (224, 288752), (256, 252658), (448, 144376), (512, 126329), (896, 72188), (1792, 36094), (3584, 18047)]