128895424

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6691}}^1$

素因数の和:6753

約数の個数: 56

約数和(自身を含む): 299159168

約数和(自身を除く): 170263744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 6691, 9632, 13382, 19264, 26764, 46837, 53528, 93674, 107056, 187348, 214112, 287713, 374696, 428224, 575426, 749392, 1150852, 1498784, 2013991, 2301704, 2997568, 4027982, 4603408, 8055964, 9206816, 16111928, 18413632, 32223856, 64447712, 128895424]

約数ペア:

[(1, 128895424), (2, 64447712), (4, 32223856), (7, 18413632), (8, 16111928), (14, 9206816), (16, 8055964), (28, 4603408), (32, 4027982), (43, 2997568), (56, 2301704), (64, 2013991), (86, 1498784), (112, 1150852), (172, 749392), (224, 575426), (301, 428224), (344, 374696), (448, 287713), (602, 214112), (688, 187348), (1204, 107056), (1376, 93674), (2408, 53528), (2752, 46837), (4816, 26764), (6691, 19264), (9632, 13382)]