56223128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{769}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 122892000

約数和(自身を除く): 66668872

約数列:

[1, 2, 4, 8, 13, 19, 26, 37, 38, 52, 74, 76, 104, 148, 152, 247, 296, 481, 494, 703, 769, 962, 988, 1406, 1538, 1924, 1976, 2812, 3076, 3848, 5624, 6152, 9139, 9997, 14611, 18278, 19994, 28453, 29222, 36556, 39988, 56906, 58444, 73112, 79976, 113812, 116888, 189943, 227624, 369889, 379886, 540607, 739778, 759772, 1081214, 1479556, 1519544, 2162428, 2959112, 4324856, 7027891, 14055782, 28111564, 56223128]

約数ペア:

[(1, 56223128), (2, 28111564), (4, 14055782), (8, 7027891), (13, 4324856), (19, 2959112), (26, 2162428), (37, 1519544), (38, 1479556), (52, 1081214), (74, 759772), (76, 739778), (104, 540607), (148, 379886), (152, 369889), (247, 227624), (296, 189943), (481, 116888), (494, 113812), (703, 79976), (769, 73112), (962, 58444), (988, 56906), (1406, 39988), (1538, 36556), (1924, 29222), (1976, 28453), (2812, 19994), (3076, 18278), (3848, 14611), (5624, 9997), (6152, 9139)]