1640803552

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{4969}}^1$

素因数の和:5603

約数の個数: 48

約数和(自身を含む): 3426675840

約数和(自身を除く): 1785872288

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 607, 1214, 2428, 4856, 4969, 9712, 9938, 10319, 19424, 19876, 20638, 39752, 41276, 79504, 82552, 84473, 159008, 165104, 168946, 330208, 337892, 675784, 1351568, 2703136, 3016183, 6032366, 12064732, 24129464, 48258928, 51275111, 96517856, 102550222, 205100444, 410200888, 820401776, 1640803552]

約数ペア:

[(1, 1640803552), (2, 820401776), (4, 410200888), (8, 205100444), (16, 102550222), (17, 96517856), (32, 51275111), (34, 48258928), (68, 24129464), (136, 12064732), (272, 6032366), (544, 3016183), (607, 2703136), (1214, 1351568), (2428, 675784), (4856, 337892), (4969, 330208), (9712, 168946), (9938, 165104), (10319, 159008), (19424, 84473), (19876, 82552), (20638, 79504), (39752, 41276)]