149108768

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4185

約数の個数: 48

約数和(自身を含む): 315542304

約数和(自身を除く): 166433536

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 4091, 4556, 8182, 9112, 16364, 18224, 32728, 36448, 65456, 69547, 130912, 139094, 274097, 278188, 548194, 556376, 1096388, 1112752, 2192776, 2225504, 4385552, 4659649, 8771104, 9319298, 18638596, 37277192, 74554384, 149108768]

約数ペア:

[(1, 149108768), (2, 74554384), (4, 37277192), (8, 18638596), (16, 9319298), (17, 8771104), (32, 4659649), (34, 4385552), (67, 2225504), (68, 2192776), (134, 1112752), (136, 1096388), (268, 556376), (272, 548194), (536, 278188), (544, 274097), (1072, 139094), (1139, 130912), (2144, 69547), (2278, 65456), (4091, 36448), (4556, 32728), (8182, 18224), (9112, 16364)]