842872624

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{78509}}^1$

素因数の和:78589

約数の個数: 40

約数和(自身を含む): 1810754640

約数和(自身を除く): 967882016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 122, 176, 244, 488, 671, 976, 1342, 2684, 5368, 10736, 78509, 157018, 314036, 628072, 863599, 1256144, 1727198, 3454396, 4789049, 6908792, 9578098, 13817584, 19156196, 38312392, 52679539, 76624784, 105359078, 210718156, 421436312, 842872624]

約数ペア:

[(1, 842872624), (2, 421436312), (4, 210718156), (8, 105359078), (11, 76624784), (16, 52679539), (22, 38312392), (44, 19156196), (61, 13817584), (88, 9578098), (122, 6908792), (176, 4789049), (244, 3454396), (488, 1727198), (671, 1256144), (976, 863599), (1342, 628072), (2684, 314036), (5368, 157018), (10736, 78509)]