256077824

素因数分解:

$2^{12}\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 52

約数和(自身を含む): 517998840

約数和(自身を除く): 261921016

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 512, 619, 808, 1024, 1238, 1616, 2048, 2476, 3232, 4096, 4952, 6464, 9904, 12928, 19808, 25856, 39616, 51712, 62519, 79232, 103424, 125038, 158464, 206848, 250076, 316928, 413696, 500152, 633856, 1000304, 1267712, 2000608, 2535424, 4001216, 8002432, 16004864, 32009728, 64019456, 128038912, 256077824]

約数ペア:

[(1, 256077824), (2, 128038912), (4, 64019456), (8, 32009728), (16, 16004864), (32, 8002432), (64, 4001216), (101, 2535424), (128, 2000608), (202, 1267712), (256, 1000304), (404, 633856), (512, 500152), (619, 413696), (808, 316928), (1024, 250076), (1238, 206848), (1616, 158464), (2048, 125038), (2476, 103424), (3232, 79232), (4096, 62519), (4952, 51712), (6464, 39616), (9904, 25856), (12928, 19808)]