1620291504

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2596621}}^1$

素因数の和:2596645

約数の個数: 40

約数和(自身を含む): 4507735792

約数和(自身を除く): 2887444288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2596621, 5193242, 7789863, 10386484, 15579726, 20772968, 31159452, 33756073, 41545936, 62318904, 67512146, 101268219, 124637808, 135024292, 202536438, 270048584, 405072876, 540097168, 810145752, 1620291504]

約数ペア:

[(1, 1620291504), (2, 810145752), (3, 540097168), (4, 405072876), (6, 270048584), (8, 202536438), (12, 135024292), (13, 124637808), (16, 101268219), (24, 67512146), (26, 62318904), (39, 41545936), (48, 33756073), (52, 31159452), (78, 20772968), (104, 15579726), (156, 10386484), (208, 7789863), (312, 5193242), (624, 2596621)]