2564753392

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{397}}^1\times {\mathrm{2029}}^1$

素因数の和:2633

約数の個数: 40

約数和(自身を含む): 5009228000

約数和(自身を除く): 2444474608

約数列:

[1, 2, 4, 8, 16, 199, 397, 398, 794, 796, 1588, 1592, 2029, 3176, 3184, 4058, 6352, 8116, 16232, 32464, 79003, 158006, 316012, 403771, 632024, 805513, 807542, 1264048, 1611026, 1615084, 3222052, 3230168, 6444104, 6460336, 12888208, 160297087, 320594174, 641188348, 1282376696, 2564753392]

約数ペア:

[(1, 2564753392), (2, 1282376696), (4, 641188348), (8, 320594174), (16, 160297087), (199, 12888208), (397, 6460336), (398, 6444104), (794, 3230168), (796, 3222052), (1588, 1615084), (1592, 1611026), (2029, 1264048), (3176, 807542), (3184, 805513), (4058, 632024), (6352, 403771), (8116, 316012), (16232, 158006), (32464, 79003)]