8156238272

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1400453}}^1$

素因数の和:1400485

約数の個数: 56

約数和(自身を含む): 19920057696

約数和(自身を除く): 11763819424

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, 1400453, 2800906, 5601812, 9803171, 11203624, 18205889, 19606342, 22407248, 36411778, 39212684, 44814496, 72823556, 78425368, 89628992, 127441223, 145647112, 156850736, 254882446, 291294224, 313701472, 509764892, 582588448, 627402944, 1019529784, 1165176896, 2039059568, 4078119136, 8156238272]

約数ペア:

[(1, 8156238272), (2, 4078119136), (4, 2039059568), (7, 1165176896), (8, 1019529784), (13, 627402944), (14, 582588448), (16, 509764892), (26, 313701472), (28, 291294224), (32, 254882446), (52, 156850736), (56, 145647112), (64, 127441223), (91, 89628992), (104, 78425368), (112, 72823556), (182, 44814496), (208, 39212684), (224, 36411778), (364, 22407248), (416, 19606342), (448, 18205889), (728, 11203624), (832, 9803171), (1456, 5601812), (2912, 2800906), (5824, 1400453)]