291682048

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1171}}^1$

素因数の和:1333

約数の個数: 72

約数和(自身を含む): 670759040

約数和(自身を除く): 379076992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 896, 973, 1112, 1171, 1792, 1946, 2224, 2342, 3892, 4448, 4684, 7784, 8197, 8896, 9368, 15568, 16394, 17792, 18736, 31136, 32788, 35584, 37472, 62272, 65576, 74944, 124544, 131152, 149888, 162769, 249088, 262304, 299776, 325538, 524608, 651076, 1049216, 1139383, 1302152, 2098432, 2278766, 2604304, 4557532, 5208608, 9115064, 10417216, 18230128, 20834432, 36460256, 41668864, 72920512, 145841024, 291682048]

約数ペア:

[(1, 291682048), (2, 145841024), (4, 72920512), (7, 41668864), (8, 36460256), (14, 20834432), (16, 18230128), (28, 10417216), (32, 9115064), (56, 5208608), (64, 4557532), (112, 2604304), (128, 2278766), (139, 2098432), (224, 1302152), (256, 1139383), (278, 1049216), (448, 651076), (556, 524608), (896, 325538), (973, 299776), (1112, 262304), (1171, 249088), (1792, 162769), (1946, 149888), (2224, 131152), (2342, 124544), (3892, 74944), (4448, 65576), (4684, 62272), (7784, 37472), (8197, 35584), (8896, 32788), (9368, 31136), (15568, 18736), (16394, 17792)]