1118639872

素因数分解:

$2^8\times 7^1\times {\mathrm{624241}}^1$

素因数の和:624264

約数の個数: 36

約数和(自身を含む): 2551901296

約数和(自身を除く): 1433261424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 624241, 1248482, 2496964, 4369687, 4993928, 8739374, 9987856, 17478748, 19975712, 34957496, 39951424, 69914992, 79902848, 139829984, 159805696, 279659968, 559319936, 1118639872]

約数ペア:

[(1, 1118639872), (2, 559319936), (4, 279659968), (7, 159805696), (8, 139829984), (14, 79902848), (16, 69914992), (28, 39951424), (32, 34957496), (56, 19975712), (64, 17478748), (112, 9987856), (128, 8739374), (224, 4993928), (256, 4369687), (448, 2496964), (896, 1248482), (1792, 624241)]