2008126419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 3054105600

約数和(自身を除く): 1045979181

約数列:

[1, 3, 13, 37, 39, 59, 103, 111, 177, 229, 309, 481, 687, 767, 1339, 1443, 2183, 2301, 2977, 3811, 4017, 6077, 6549, 8473, 8931, 11433, 13511, 18231, 23587, 25419, 28379, 40533, 49543, 70761, 79001, 85137, 110149, 148629, 175643, 224849, 237003, 306631, 330447, 499907, 526929, 674547, 872719, 919893, 1391633, 1499721, 2618157, 2923037, 4174899, 6498791, 8769111, 11345347, 18091229, 19496373, 34036041, 51490421, 54273687, 154471263, 669375473, 2008126419]

約数ペア:

[(1, 2008126419), (3, 669375473), (13, 154471263), (37, 54273687), (39, 51490421), (59, 34036041), (103, 19496373), (111, 18091229), (177, 11345347), (229, 8769111), (309, 6498791), (481, 4174899), (687, 2923037), (767, 2618157), (1339, 1499721), (1443, 1391633), (2183, 919893), (2301, 872719), (2977, 674547), (3811, 526929), (4017, 499907), (6077, 330447), (6549, 306631), (8473, 237003), (8931, 224849), (11433, 175643), (13511, 148629), (18231, 110149), (23587, 85137), (25419, 79001), (28379, 70761), (40533, 49543)]