123288256

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21169}}^1$

素因数の和:21201

約数の個数: 56

約数和(自身を含む): 301122080

約数和(自身を除く): 177833824

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, 21169, 42338, 84676, 148183, 169352, 275197, 296366, 338704, 550394, 592732, 677408, 1100788, 1185464, 1354816, 1926379, 2201576, 2370928, 3852758, 4403152, 4741856, 7705516, 8806304, 9483712, 15411032, 17612608, 30822064, 61644128, 123288256]

約数ペア:

[(1, 123288256), (2, 61644128), (4, 30822064), (7, 17612608), (8, 15411032), (13, 9483712), (14, 8806304), (16, 7705516), (26, 4741856), (28, 4403152), (32, 3852758), (52, 2370928), (56, 2201576), (64, 1926379), (91, 1354816), (104, 1185464), (112, 1100788), (182, 677408), (208, 592732), (224, 550394), (364, 338704), (416, 296366), (448, 275197), (728, 169352), (832, 148183), (1456, 84676), (2912, 42338), (5824, 21169)]