56679128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 123552000

約数和(自身を除く): 66872872

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 109, 152, 209, 218, 311, 418, 436, 622, 836, 872, 1199, 1244, 1672, 2071, 2398, 2488, 3421, 4142, 4796, 5909, 6842, 8284, 9592, 11818, 13684, 16568, 22781, 23636, 27368, 33899, 45562, 47272, 64999, 67798, 91124, 129998, 135596, 182248, 259996, 271192, 372889, 519992, 644081, 745778, 1288162, 1491556, 2576324, 2983112, 5152648, 7084891, 14169782, 28339564, 56679128]

約数ペア:

[(1, 56679128), (2, 28339564), (4, 14169782), (8, 7084891), (11, 5152648), (19, 2983112), (22, 2576324), (38, 1491556), (44, 1288162), (76, 745778), (88, 644081), (109, 519992), (152, 372889), (209, 271192), (218, 259996), (311, 182248), (418, 135596), (436, 129998), (622, 91124), (836, 67798), (872, 64999), (1199, 47272), (1244, 45562), (1672, 33899), (2071, 27368), (2398, 23636), (2488, 22781), (3421, 16568), (4142, 13684), (4796, 11818), (5909, 9592), (6842, 8284)]