319774672

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2971}}^1$

素因数の和:3048

約数の個数: 60

約数和(自身を含む): 731896608

約数和(自身を除く): 412121936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1736, 1922, 2971, 3472, 3844, 5942, 6727, 7688, 11884, 13454, 15376, 20797, 23768, 26908, 41594, 47536, 53816, 83188, 92101, 107632, 166376, 184202, 332752, 368404, 644707, 736808, 1289414, 1473616, 2578828, 2855131, 5157656, 5710262, 10315312, 11420524, 19985917, 22841048, 39971834, 45682096, 79943668, 159887336, 319774672]

約数ペア:

[(1, 319774672), (2, 159887336), (4, 79943668), (7, 45682096), (8, 39971834), (14, 22841048), (16, 19985917), (28, 11420524), (31, 10315312), (56, 5710262), (62, 5157656), (112, 2855131), (124, 2578828), (217, 1473616), (248, 1289414), (434, 736808), (496, 644707), (868, 368404), (961, 332752), (1736, 184202), (1922, 166376), (2971, 107632), (3472, 92101), (3844, 83188), (5942, 53816), (6727, 47536), (7688, 41594), (11884, 26908), (13454, 23768), (15376, 20797)]