289756064

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5011}}^1$

素因数の和:5173

約数の個数: 48

約数和(自身を含む): 618881760

約数和(自身を除く): 329125696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 139, 208, 278, 416, 556, 1112, 1807, 2224, 3614, 4448, 5011, 7228, 10022, 14456, 20044, 28912, 40088, 57824, 65143, 80176, 130286, 160352, 260572, 521144, 696529, 1042288, 1393058, 2084576, 2786116, 5572232, 9054877, 11144464, 18109754, 22288928, 36219508, 72439016, 144878032, 289756064]

約数ペア:

[(1, 289756064), (2, 144878032), (4, 72439016), (8, 36219508), (13, 22288928), (16, 18109754), (26, 11144464), (32, 9054877), (52, 5572232), (104, 2786116), (139, 2084576), (208, 1393058), (278, 1042288), (416, 696529), (556, 521144), (1112, 260572), (1807, 160352), (2224, 130286), (3614, 80176), (4448, 65143), (5011, 57824), (7228, 40088), (10022, 28912), (14456, 20044)]