291245224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 612360000

約数和(自身を除く): 321114776

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 269, 323, 419, 538, 646, 838, 1076, 1292, 1676, 2152, 2584, 3352, 4573, 5111, 7123, 7961, 9146, 10222, 14246, 15922, 18292, 20444, 28492, 31844, 36584, 40888, 56984, 63688, 86887, 112711, 135337, 173774, 225422, 270674, 347548, 450844, 541348, 695096, 901688, 1082696, 1916087, 2141509, 3832174, 4283018, 7664348, 8566036, 15328696, 17132072, 36405653, 72811306, 145622612, 291245224]

約数ペア:

[(1, 291245224), (2, 145622612), (4, 72811306), (8, 36405653), (17, 17132072), (19, 15328696), (34, 8566036), (38, 7664348), (68, 4283018), (76, 3832174), (136, 2141509), (152, 1916087), (269, 1082696), (323, 901688), (419, 695096), (538, 541348), (646, 450844), (838, 347548), (1076, 270674), (1292, 225422), (1676, 173774), (2152, 135337), (2584, 112711), (3352, 86887), (4573, 63688), (5111, 56984), (7123, 40888), (7961, 36584), (9146, 31844), (10222, 28492), (14246, 20444), (15922, 18292)]