290873936

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2579

約数の個数: 40

約数和(自身を含む): 577088064

約数和(自身を除く): 286214128

約数列:

[1, 2, 4, 8, 16, 71, 107, 142, 214, 284, 428, 568, 856, 1136, 1712, 2393, 4786, 7597, 9572, 15194, 19144, 30388, 38288, 60776, 121552, 169903, 256051, 339806, 512102, 679612, 1024204, 1359224, 2048408, 2718448, 4096816, 18179621, 36359242, 72718484, 145436968, 290873936]

約数ペア:

[(1, 290873936), (2, 145436968), (4, 72718484), (8, 36359242), (16, 18179621), (71, 4096816), (107, 2718448), (142, 2048408), (214, 1359224), (284, 1024204), (428, 679612), (568, 512102), (856, 339806), (1136, 256051), (1712, 169903), (2393, 121552), (4786, 60776), (7597, 38288), (9572, 30388), (15194, 19144)]