64962976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8219}}^1$

素因数の和:8261

約数の個数: 48

約数和(自身を含む): 145000800

約数和(自身を除く): 80037824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8219, 16438, 32876, 65752, 106847, 131504, 156161, 213694, 263008, 312322, 427388, 624644, 854776, 1249288, 1709552, 2030093, 2498576, 3419104, 4060186, 4997152, 8120372, 16240744, 32481488, 64962976]

約数ペア:

[(1, 64962976), (2, 32481488), (4, 16240744), (8, 8120372), (13, 4997152), (16, 4060186), (19, 3419104), (26, 2498576), (32, 2030093), (38, 1709552), (52, 1249288), (76, 854776), (104, 624644), (152, 427388), (208, 312322), (247, 263008), (304, 213694), (416, 156161), (494, 131504), (608, 106847), (988, 65752), (1976, 32876), (3952, 16438), (7904, 8219)]