161906257536

素因数分解:

$2^7\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2685547}}^1$

素因数の和:2685721

約数の個数: 64

約数和(自身を含む): 432802915680

約数和(自身を除く): 270896658144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 314, 384, 471, 628, 942, 1256, 1884, 2512, 3768, 5024, 7536, 10048, 15072, 20096, 30144, 60288, 2685547, 5371094, 8056641, 10742188, 16113282, 21484376, 32226564, 42968752, 64453128, 85937504, 128906256, 171875008, 257812512, 343750016, 421630879, 515625024, 843261758, 1031250048, 1264892637, 1686523516, 2529785274, 3373047032, 5059570548, 6746094064, 10119141096, 13492188128, 20238282192, 26984376256, 40476564384, 53968752512, 80953128768, 161906257536]

約数ペア:

[(1, 161906257536), (2, 80953128768), (3, 53968752512), (4, 40476564384), (6, 26984376256), (8, 20238282192), (12, 13492188128), (16, 10119141096), (24, 6746094064), (32, 5059570548), (48, 3373047032), (64, 2529785274), (96, 1686523516), (128, 1264892637), (157, 1031250048), (192, 843261758), (314, 515625024), (384, 421630879), (471, 343750016), (628, 257812512), (942, 171875008), (1256, 128906256), (1884, 85937504), (2512, 64453128), (3768, 42968752), (5024, 32226564), (7536, 21484376), (10048, 16113282), (15072, 10742188), (20096, 8056641), (30144, 5371094), (60288, 2685547)]