15691284896

素因数分解:

$2^5\times 7^2\times {\mathrm{353}}^1\times {\mathrm{28349}}^1$

素因数の和:28726

約数の個数: 72

約数和(自身を含む): 36038916900

約数和(自身を除く): 20347632004

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 353, 392, 706, 784, 1412, 1568, 2471, 2824, 4942, 5648, 9884, 11296, 17297, 19768, 28349, 34594, 39536, 56698, 69188, 79072, 113396, 138376, 198443, 226792, 276752, 396886, 453584, 553504, 793772, 907168, 1389101, 1587544, 2778202, 3175088, 5556404, 6350176, 10007197, 11112808, 20014394, 22225616, 40028788, 44451232, 70050379, 80057576, 140100758, 160115152, 280201516, 320230304, 490352653, 560403032, 980705306, 1120806064, 1961410612, 2241612128, 3922821224, 7845642448, 15691284896]

約数ペア:

[(1, 15691284896), (2, 7845642448), (4, 3922821224), (7, 2241612128), (8, 1961410612), (14, 1120806064), (16, 980705306), (28, 560403032), (32, 490352653), (49, 320230304), (56, 280201516), (98, 160115152), (112, 140100758), (196, 80057576), (224, 70050379), (353, 44451232), (392, 40028788), (706, 22225616), (784, 20014394), (1412, 11112808), (1568, 10007197), (2471, 6350176), (2824, 5556404), (4942, 3175088), (5648, 2778202), (9884, 1587544), (11296, 1389101), (17297, 907168), (19768, 793772), (28349, 553504), (34594, 453584), (39536, 396886), (56698, 276752), (69188, 226792), (79072, 198443), (113396, 138376)]