255352272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1523}}^1$

素因数の和:2040

約数の個数: 80

約数和(自身を含む): 755904000

約数和(自身を除く): 500551728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 499, 998, 1497, 1523, 1996, 2994, 3046, 3493, 3992, 4569, 5988, 6092, 6986, 7984, 9138, 10479, 10661, 11976, 12184, 13972, 18276, 20958, 21322, 23952, 24368, 27944, 31983, 36552, 41916, 42644, 55888, 63966, 73104, 83832, 85288, 127932, 167664, 170576, 255864, 511728, 759977, 1519954, 2279931, 3039908, 4559862, 5319839, 6079816, 9119724, 10639678, 12159632, 15959517, 18239448, 21279356, 31919034, 36478896, 42558712, 63838068, 85117424, 127676136, 255352272]

約数ペア:

[(1, 255352272), (2, 127676136), (3, 85117424), (4, 63838068), (6, 42558712), (7, 36478896), (8, 31919034), (12, 21279356), (14, 18239448), (16, 15959517), (21, 12159632), (24, 10639678), (28, 9119724), (42, 6079816), (48, 5319839), (56, 4559862), (84, 3039908), (112, 2279931), (168, 1519954), (336, 759977), (499, 511728), (998, 255864), (1497, 170576), (1523, 167664), (1996, 127932), (2994, 85288), (3046, 83832), (3493, 73104), (3992, 63966), (4569, 55888), (5988, 42644), (6092, 41916), (6986, 36552), (7984, 31983), (9138, 27944), (10479, 24368), (10661, 23952), (11976, 21322), (12184, 20958), (13972, 18276)]