419193904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{733}}^1\times {\mathrm{1153}}^1$

素因数の和:1925

約数の個数: 40

約数和(自身を含む): 840259712

約数和(自身を除く): 421065808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 733, 1153, 1466, 2306, 2932, 4612, 5864, 9224, 11728, 18448, 22723, 35743, 45446, 71486, 90892, 142972, 181784, 285944, 363568, 571888, 845149, 1690298, 3380596, 6761192, 13522384, 26199619, 52399238, 104798476, 209596952, 419193904]

約数ペア:

[(1, 419193904), (2, 209596952), (4, 104798476), (8, 52399238), (16, 26199619), (31, 13522384), (62, 6761192), (124, 3380596), (248, 1690298), (496, 845149), (733, 571888), (1153, 363568), (1466, 285944), (2306, 181784), (2932, 142972), (4612, 90892), (5864, 71486), (9224, 45446), (11728, 35743), (18448, 22723)]