15678042016

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5383943}}^1$

素因数の和:5383973

約数の個数: 48

約数和(自身を含む): 37989108864

約数和(自身を除く): 22311066848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 5383943, 10767886, 21535772, 37687601, 43071544, 69991259, 75375202, 86143088, 139982518, 150750404, 172286176, 279965036, 301500808, 489938813, 559930072, 603001616, 979877626, 1119860144, 1206003232, 1959755252, 2239720288, 3919510504, 7839021008, 15678042016]

約数ペア:

[(1, 15678042016), (2, 7839021008), (4, 3919510504), (7, 2239720288), (8, 1959755252), (13, 1206003232), (14, 1119860144), (16, 979877626), (26, 603001616), (28, 559930072), (32, 489938813), (52, 301500808), (56, 279965036), (91, 172286176), (104, 150750404), (112, 139982518), (182, 86143088), (208, 75375202), (224, 69991259), (364, 43071544), (416, 37687601), (728, 21535772), (1456, 10767886), (2912, 5383943)]