13216802144

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{648391}}^1$

素因数の和:648428

約数の個数: 72

約数和(自身を含む): 32597259408

約数和(自身を除く): 19380457264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 648391, 1296782, 2593564, 4538737, 5187128, 8429083, 9077474, 10374256, 16858166, 18154948, 20748512, 31771159, 33716332, 36309896, 59003581, 63542318, 67432664, 72619792, 118007162, 127084636, 134865328, 145239584, 236014324, 254169272, 269730656, 413025067, 472028648, 508338544, 826050134, 944057296, 1016677088, 1652100268, 1888114592, 3304200536, 6608401072, 13216802144]

約数ペア:

[(1, 13216802144), (2, 6608401072), (4, 3304200536), (7, 1888114592), (8, 1652100268), (13, 1016677088), (14, 944057296), (16, 826050134), (26, 508338544), (28, 472028648), (32, 413025067), (49, 269730656), (52, 254169272), (56, 236014324), (91, 145239584), (98, 134865328), (104, 127084636), (112, 118007162), (182, 72619792), (196, 67432664), (208, 63542318), (224, 59003581), (364, 36309896), (392, 33716332), (416, 31771159), (637, 20748512), (728, 18154948), (784, 16858166), (1274, 10374256), (1456, 9077474), (1568, 8429083), (2548, 5187128), (2912, 4538737), (5096, 2593564), (10192, 1296782), (20384, 648391)]