490140752

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:448

約数の個数: 60

約数和(自身を含む): 992936448

約数和(自身を除く): 502795696

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 251, 254, 496, 502, 508, 961, 1004, 1016, 1922, 2008, 2032, 3844, 3937, 4016, 7688, 7781, 7874, 15376, 15562, 15748, 31124, 31496, 31877, 62248, 62992, 63754, 122047, 124496, 127508, 241211, 244094, 255016, 482422, 488188, 510032, 964844, 976376, 988187, 1929688, 1952752, 1976374, 3859376, 3952748, 7905496, 15810992, 30633797, 61267594, 122535188, 245070376, 490140752]

約数ペア:

[(1, 490140752), (2, 245070376), (4, 122535188), (8, 61267594), (16, 30633797), (31, 15810992), (62, 7905496), (124, 3952748), (127, 3859376), (248, 1976374), (251, 1952752), (254, 1929688), (496, 988187), (502, 976376), (508, 964844), (961, 510032), (1004, 488188), (1016, 482422), (1922, 255016), (2008, 244094), (2032, 241211), (3844, 127508), (3937, 124496), (4016, 122047), (7688, 63754), (7781, 62992), (7874, 62248), (15376, 31877), (15562, 31496), (15748, 31124)]