289326161920

素因数分解:

$2^{13}\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89413}}^1$

素因数の和:89523

約数の個数: 112

約数和(自身を含む): 703137389760

約数和(自身を除く): 413811227840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 256, 316, 320, 395, 512, 632, 640, 790, 1024, 1264, 1280, 1580, 2048, 2528, 2560, 3160, 4096, 5056, 5120, 6320, 8192, 10112, 10240, 12640, 20224, 20480, 25280, 40448, 40960, 50560, 80896, 89413, 101120, 161792, 178826, 202240, 323584, 357652, 404480, 447065, 647168, 715304, 808960, 894130, 1430608, 1617920, 1788260, 2861216, 3235840, 3576520, 5722432, 7063627, 7153040, 11444864, 14127254, 14306080, 22889728, 28254508, 28612160, 35318135, 45779456, 56509016, 57224320, 70636270, 91558912, 113018032, 114448640, 141272540, 183117824, 226036064, 228897280, 282545080, 366235648, 452072128, 457794560, 565090160, 732471296, 904144256, 915589120, 1130180320, 1808288512, 1831178240, 2260360640, 3616577024, 3662356480, 4520721280, 7233154048, 9041442560, 14466308096, 18082885120, 28932616192, 36165770240, 57865232384, 72331540480, 144663080960, 289326161920]

約数ペア:

[(1, 289326161920), (2, 144663080960), (4, 72331540480), (5, 57865232384), (8, 36165770240), (10, 28932616192), (16, 18082885120), (20, 14466308096), (32, 9041442560), (40, 7233154048), (64, 4520721280), (79, 3662356480), (80, 3616577024), (128, 2260360640), (158, 1831178240), (160, 1808288512), (256, 1130180320), (316, 915589120), (320, 904144256), (395, 732471296), (512, 565090160), (632, 457794560), (640, 452072128), (790, 366235648), (1024, 282545080), (1264, 228897280), (1280, 226036064), (1580, 183117824), (2048, 141272540), (2528, 114448640), (2560, 113018032), (3160, 91558912), (4096, 70636270), (5056, 57224320), (5120, 56509016), (6320, 45779456), (8192, 35318135), (10112, 28612160), (10240, 28254508), (12640, 22889728), (20224, 14306080), (20480, 14127254), (25280, 11444864), (40448, 7153040), (40960, 7063627), (50560, 5722432), (80896, 3576520), (89413, 3235840), (101120, 2861216), (161792, 1788260), (178826, 1617920), (202240, 1430608), (323584, 894130), (357652, 808960), (404480, 715304), (447065, 647168)]