26978816

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 80

約数和(自身を含む): 58924800

約数和(自身を除く): 31945984

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 79, 92, 116, 128, 158, 184, 232, 256, 316, 368, 464, 512, 632, 667, 736, 928, 1264, 1334, 1472, 1817, 1856, 2291, 2528, 2668, 2944, 3634, 3712, 4582, 5056, 5336, 5888, 7268, 7424, 9164, 10112, 10672, 11776, 14536, 14848, 18328, 20224, 21344, 29072, 36656, 40448, 42688, 52693, 58144, 73312, 85376, 105386, 116288, 146624, 170752, 210772, 232576, 293248, 341504, 421544, 465152, 586496, 843088, 930304, 1172992, 1686176, 3372352, 6744704, 13489408, 26978816]

約数ペア:

[(1, 26978816), (2, 13489408), (4, 6744704), (8, 3372352), (16, 1686176), (23, 1172992), (29, 930304), (32, 843088), (46, 586496), (58, 465152), (64, 421544), (79, 341504), (92, 293248), (116, 232576), (128, 210772), (158, 170752), (184, 146624), (232, 116288), (256, 105386), (316, 85376), (368, 73312), (464, 58144), (512, 52693), (632, 42688), (667, 40448), (736, 36656), (928, 29072), (1264, 21344), (1334, 20224), (1472, 18328), (1817, 14848), (1856, 14536), (2291, 11776), (2528, 10672), (2668, 10112), (2944, 9164), (3634, 7424), (3712, 7268), (4582, 5888), (5056, 5336)]