320419728

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{33211}}^1$

素因数の和:33292

約数の個数: 60

約数和(自身を含む): 910141648

約数和(自身を除く): 589721920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2412, 3216, 4824, 9648, 33211, 66422, 99633, 132844, 199266, 265688, 298899, 398532, 531376, 597798, 797064, 1195596, 1594128, 2225137, 2391192, 4450274, 4782384, 6675411, 8900548, 13350822, 17801096, 20026233, 26701644, 35602192, 40052466, 53403288, 80104932, 106806576, 160209864, 320419728]

約数ペア:

[(1, 320419728), (2, 160209864), (3, 106806576), (4, 80104932), (6, 53403288), (8, 40052466), (9, 35602192), (12, 26701644), (16, 20026233), (18, 17801096), (24, 13350822), (36, 8900548), (48, 6675411), (67, 4782384), (72, 4450274), (134, 2391192), (144, 2225137), (201, 1594128), (268, 1195596), (402, 797064), (536, 597798), (603, 531376), (804, 398532), (1072, 298899), (1206, 265688), (1608, 199266), (2412, 132844), (3216, 99633), (4824, 66422), (9648, 33211)]