254456384

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43691}}^1$

素因数の和:43723

約数の個数: 56

約数和(自身を含む): 621475008

約数和(自身を除く): 367018624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 43691, 87382, 174764, 305837, 349528, 567983, 611674, 699056, 1135966, 1223348, 1398112, 2271932, 2446696, 2796224, 3975881, 4543864, 4893392, 7951762, 9087728, 9786784, 15903524, 18175456, 19573568, 31807048, 36350912, 63614096, 127228192, 254456384]

約数ペア:

[(1, 254456384), (2, 127228192), (4, 63614096), (7, 36350912), (8, 31807048), (13, 19573568), (14, 18175456), (16, 15903524), (26, 9786784), (28, 9087728), (32, 7951762), (52, 4893392), (56, 4543864), (64, 3975881), (91, 2796224), (104, 2446696), (112, 2271932), (182, 1398112), (208, 1223348), (224, 1135966), (364, 699056), (416, 611674), (448, 567983), (728, 349528), (832, 305837), (1456, 174764), (2912, 87382), (5824, 43691)]