1263207856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{14683}}^1$

素因数の和:14993

約数の個数: 40

約数和(自身を含む): 2585558720

約数和(自身を除く): 1322350864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 283, 304, 566, 1132, 2264, 4528, 5377, 10754, 14683, 21508, 29366, 43016, 58732, 86032, 117464, 234928, 278977, 557954, 1115908, 2231816, 4155289, 4463632, 8310578, 16621156, 33242312, 66484624, 78950491, 157900982, 315801964, 631603928, 1263207856]

約数ペア:

[(1, 1263207856), (2, 631603928), (4, 315801964), (8, 157900982), (16, 78950491), (19, 66484624), (38, 33242312), (76, 16621156), (152, 8310578), (283, 4463632), (304, 4155289), (566, 2231816), (1132, 1115908), (2264, 557954), (4528, 278977), (5377, 234928), (10754, 117464), (14683, 86032), (21508, 58732), (29366, 43016)]