249239536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2411}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 602961408

約数和(自身を除く): 353721872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 71, 91, 104, 112, 142, 182, 208, 284, 364, 497, 568, 728, 923, 994, 1136, 1456, 1846, 1988, 2411, 3692, 3976, 4822, 6461, 7384, 7952, 9644, 12922, 14768, 16877, 19288, 25844, 31343, 33754, 38576, 51688, 62686, 67508, 103376, 125372, 135016, 171181, 219401, 250744, 270032, 342362, 438802, 501488, 684724, 877604, 1198267, 1369448, 1755208, 2225353, 2396534, 2738896, 3510416, 4450706, 4793068, 8901412, 9586136, 15577471, 17802824, 19172272, 31154942, 35605648, 62309884, 124619768, 249239536]

約数ペア:

[(1, 249239536), (2, 124619768), (4, 62309884), (7, 35605648), (8, 31154942), (13, 19172272), (14, 17802824), (16, 15577471), (26, 9586136), (28, 8901412), (52, 4793068), (56, 4450706), (71, 3510416), (91, 2738896), (104, 2396534), (112, 2225353), (142, 1755208), (182, 1369448), (208, 1198267), (284, 877604), (364, 684724), (497, 501488), (568, 438802), (728, 342362), (923, 270032), (994, 250744), (1136, 219401), (1456, 171181), (1846, 135016), (1988, 125372), (2411, 103376), (3692, 67508), (3976, 62686), (4822, 51688), (6461, 38576), (7384, 33754), (7952, 31343), (9644, 25844), (12922, 19288), (14768, 16877)]