1321570888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2203}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 2870665920

約数和(自身を除く): 1549095032

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 401, 748, 802, 1496, 1604, 2203, 3208, 4406, 4411, 6817, 8812, 8822, 13634, 17624, 17644, 24233, 27268, 35288, 37451, 48466, 54536, 74902, 74987, 96932, 149804, 149974, 193864, 299608, 299948, 411961, 599896, 823922, 883403, 1647844, 1766806, 3295688, 3533612, 7067224, 9717433, 15017851, 19434866, 30035702, 38869732, 60071404, 77739464, 120142808, 165196361, 330392722, 660785444, 1321570888]

約数ペア:

[(1, 1321570888), (2, 660785444), (4, 330392722), (8, 165196361), (11, 120142808), (17, 77739464), (22, 60071404), (34, 38869732), (44, 30035702), (68, 19434866), (88, 15017851), (136, 9717433), (187, 7067224), (374, 3533612), (401, 3295688), (748, 1766806), (802, 1647844), (1496, 883403), (1604, 823922), (2203, 599896), (3208, 411961), (4406, 299948), (4411, 299608), (6817, 193864), (8812, 149974), (8822, 149804), (13634, 96932), (17624, 74987), (17644, 74902), (24233, 54536), (27268, 48466), (35288, 37451)]