820194816

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{76283}}^1$

素因数の和:76311

約数の個数: 80

約数和(自身を含む): 2497233024

約数和(自身を除く): 1677038208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 76283, 152566, 228849, 305132, 457698, 533981, 610264, 915396, 1067962, 1220528, 1601943, 1830792, 2135924, 2441056, 3203886, 3661584, 4271848, 4882112, 6407772, 7323168, 8543696, 9764224, 12815544, 14646336, 17087392, 19528448, 25631088, 29292672, 34174784, 39056896, 51262176, 58585344, 68349568, 102524352, 117170688, 136699136, 205048704, 273398272, 410097408, 820194816]

約数ペア:

[(1, 820194816), (2, 410097408), (3, 273398272), (4, 205048704), (6, 136699136), (7, 117170688), (8, 102524352), (12, 68349568), (14, 58585344), (16, 51262176), (21, 39056896), (24, 34174784), (28, 29292672), (32, 25631088), (42, 19528448), (48, 17087392), (56, 14646336), (64, 12815544), (84, 9764224), (96, 8543696), (112, 7323168), (128, 6407772), (168, 4882112), (192, 4271848), (224, 3661584), (256, 3203886), (336, 2441056), (384, 2135924), (448, 1830792), (512, 1601943), (672, 1220528), (768, 1067962), (896, 915396), (1344, 610264), (1536, 533981), (1792, 457698), (2688, 305132), (3584, 228849), (5376, 152566), (10752, 76283)]