161016128

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27647}}^1$

素因数の和:27679

約数の個数: 56

約数和(自身を含む): 393265152

約数和(自身を除く): 232249024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 27647, 55294, 110588, 193529, 221176, 359411, 387058, 442352, 718822, 774116, 884704, 1437644, 1548232, 1769408, 2515877, 2875288, 3096464, 5031754, 5750576, 6192928, 10063508, 11501152, 12385856, 20127016, 23002304, 40254032, 80508064, 161016128]

約数ペア:

[(1, 161016128), (2, 80508064), (4, 40254032), (7, 23002304), (8, 20127016), (13, 12385856), (14, 11501152), (16, 10063508), (26, 6192928), (28, 5750576), (32, 5031754), (52, 3096464), (56, 2875288), (64, 2515877), (91, 1769408), (104, 1548232), (112, 1437644), (182, 884704), (208, 774116), (224, 718822), (364, 442352), (416, 387058), (448, 359411), (728, 221176), (832, 193529), (1456, 110588), (2912, 55294), (5824, 27647)]