863242016

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{42349}}^1$

素因数の和:42386

約数の個数: 72

約数和(自身を含む): 2129103900

約数和(自身を除く): 1265861884

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, 42349, 84698, 169396, 296443, 338792, 550537, 592886, 677584, 1101074, 1185772, 1355168, 2075101, 2202148, 2371544, 3853759, 4150202, 4404296, 4743088, 7707518, 8300404, 8808592, 9486176, 15415036, 16600808, 17617184, 26976313, 30830072, 33201616, 53952626, 61660144, 66403232, 107905252, 123320288, 215810504, 431621008, 863242016]

約数ペア:

[(1, 863242016), (2, 431621008), (4, 215810504), (7, 123320288), (8, 107905252), (13, 66403232), (14, 61660144), (16, 53952626), (26, 33201616), (28, 30830072), (32, 26976313), (49, 17617184), (52, 16600808), (56, 15415036), (91, 9486176), (98, 8808592), (104, 8300404), (112, 7707518), (182, 4743088), (196, 4404296), (208, 4150202), (224, 3853759), (364, 2371544), (392, 2202148), (416, 2075101), (637, 1355168), (728, 1185772), (784, 1101074), (1274, 677584), (1456, 592886), (1568, 550537), (2548, 338792), (2912, 296443), (5096, 169396), (10192, 84698), (20384, 42349)]