7784139776

素因数分解:

$2^{10}\times 7^1\times {\mathrm{1085957}}^1$

素因数の和:1085984

約数の個数: 44

約数和(自身を含む): 17783648208

約数和(自身を除く): 9999508432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 1085957, 2171914, 4343828, 7601699, 8687656, 15203398, 17375312, 30406796, 34750624, 60813592, 69501248, 121627184, 139002496, 243254368, 278004992, 486508736, 556009984, 973017472, 1112019968, 1946034944, 3892069888, 7784139776]

約数ペア:

[(1, 7784139776), (2, 3892069888), (4, 1946034944), (7, 1112019968), (8, 973017472), (14, 556009984), (16, 486508736), (28, 278004992), (32, 243254368), (56, 139002496), (64, 121627184), (112, 69501248), (128, 60813592), (224, 34750624), (256, 30406796), (448, 17375312), (512, 15203398), (896, 8687656), (1024, 7601699), (1792, 4343828), (3584, 2171914), (7168, 1085957)]