256797576

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22153}}^1$

素因数の和:22195

約数の個数: 96

約数和(自身を含む): 829445760

約数和(自身を除く): 572648184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1932, 2898, 3864, 5796, 11592, 22153, 44306, 66459, 88612, 132918, 155071, 177224, 199377, 265836, 310142, 398754, 465213, 509519, 531672, 620284, 797508, 930426, 1019038, 1240568, 1395639, 1528557, 1595016, 1860852, 2038076, 2791278, 3057114, 3566633, 3721704, 4076152, 4585671, 5582556, 6114228, 7133266, 9171342, 10699899, 11165112, 12228456, 14266532, 18342684, 21399798, 28533064, 32099697, 36685368, 42799596, 64199394, 85599192, 128398788, 256797576]

約数ペア:

[(1, 256797576), (2, 128398788), (3, 85599192), (4, 64199394), (6, 42799596), (7, 36685368), (8, 32099697), (9, 28533064), (12, 21399798), (14, 18342684), (18, 14266532), (21, 12228456), (23, 11165112), (24, 10699899), (28, 9171342), (36, 7133266), (42, 6114228), (46, 5582556), (56, 4585671), (63, 4076152), (69, 3721704), (72, 3566633), (84, 3057114), (92, 2791278), (126, 2038076), (138, 1860852), (161, 1595016), (168, 1528557), (184, 1395639), (207, 1240568), (252, 1019038), (276, 930426), (322, 797508), (414, 620284), (483, 531672), (504, 509519), (552, 465213), (644, 398754), (828, 310142), (966, 265836), (1288, 199377), (1449, 177224), (1656, 155071), (1932, 132918), (2898, 88612), (3864, 66459), (5796, 44306), (11592, 22153)]