129282008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1483}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 257236560

約数和(自身を除く): 127954552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 641, 1282, 1483, 2564, 2966, 5128, 5932, 10897, 11864, 21794, 25211, 43588, 50422, 87176, 100844, 201688, 950603, 1901206, 3802412, 7604824, 16160251, 32320502, 64641004, 129282008]

約数ペア:

[(1, 129282008), (2, 64641004), (4, 32320502), (8, 16160251), (17, 7604824), (34, 3802412), (68, 1901206), (136, 950603), (641, 201688), (1282, 100844), (1483, 87176), (2564, 50422), (2966, 43588), (5128, 25211), (5932, 21794), (10897, 11864)]