16805923072

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{2417}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 33969060216

約数和(自身を除く): 17163137144

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 173, 256, 314, 346, 628, 692, 1256, 1384, 2417, 2512, 2768, 4834, 5024, 5536, 9668, 10048, 11072, 19336, 20096, 22144, 27161, 38672, 40192, 44288, 54322, 77344, 108644, 154688, 217288, 309376, 379469, 418141, 434576, 618752, 758938, 836282, 869152, 1517876, 1672564, 1738304, 3035752, 3345128, 3476608, 6071504, 6690256, 6953216, 12143008, 13380512, 24286016, 26761024, 48572032, 53522048, 65648137, 97144064, 107044096, 131296274, 262592548, 525185096, 1050370192, 2100740384, 4201480768, 8402961536, 16805923072]

約数ペア:

[(1, 16805923072), (2, 8402961536), (4, 4201480768), (8, 2100740384), (16, 1050370192), (32, 525185096), (64, 262592548), (128, 131296274), (157, 107044096), (173, 97144064), (256, 65648137), (314, 53522048), (346, 48572032), (628, 26761024), (692, 24286016), (1256, 13380512), (1384, 12143008), (2417, 6953216), (2512, 6690256), (2768, 6071504), (4834, 3476608), (5024, 3345128), (5536, 3035752), (9668, 1738304), (10048, 1672564), (11072, 1517876), (19336, 869152), (20096, 836282), (22144, 758938), (27161, 618752), (38672, 434576), (40192, 418141), (44288, 379469), (54322, 309376), (77344, 217288), (108644, 154688)]