80499712

素因数分解:

$2^{10}\times {\mathrm{127}}^1\times {\mathrm{619}}^1$

素因数の和:766

約数の個数: 44

約数和(自身を含む): 162449920

約数和(自身を除く): 81950208

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 619, 1016, 1024, 1238, 2032, 2476, 4064, 4952, 8128, 9904, 16256, 19808, 32512, 39616, 65024, 78613, 79232, 130048, 157226, 158464, 314452, 316928, 628904, 633856, 1257808, 2515616, 5031232, 10062464, 20124928, 40249856, 80499712]

約数ペア:

[(1, 80499712), (2, 40249856), (4, 20124928), (8, 10062464), (16, 5031232), (32, 2515616), (64, 1257808), (127, 633856), (128, 628904), (254, 316928), (256, 314452), (508, 158464), (512, 157226), (619, 130048), (1016, 79232), (1024, 78613), (1238, 65024), (2032, 39616), (2476, 32512), (4064, 19808), (4952, 16256), (8128, 9904)]