254731008

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{967}}^1$

素因数の和:1007

約数の個数: 144

約数和(自身を含む): 791436800

約数和(自身を除く): 536705792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 896, 967, 1029, 1176, 1344, 1372, 1568, 1792, 1934, 2058, 2352, 2688, 2744, 2901, 3136, 3868, 4116, 4704, 5376, 5488, 5802, 6272, 6769, 7736, 8232, 9408, 10976, 11604, 12544, 13538, 15472, 16464, 18816, 20307, 21952, 23208, 27076, 30944, 32928, 37632, 40614, 43904, 46416, 47383, 54152, 61888, 65856, 81228, 87808, 92832, 94766, 108304, 123776, 131712, 142149, 162456, 185664, 189532, 216608, 247552, 263424, 284298, 324912, 331681, 371328, 379064, 433216, 568596, 649824, 663362, 742656, 758128, 866432, 995043, 1137192, 1299648, 1326724, 1516256, 1732864, 1990086, 2274384, 2599296, 2653448, 3032512, 3980172, 4548768, 5198592, 5306896, 6065024, 7960344, 9097536, 10613792, 12130048, 15920688, 18195072, 21227584, 31841376, 36390144, 42455168, 63682752, 84910336, 127365504, 254731008]

約数ペア:

[(1, 254731008), (2, 127365504), (3, 84910336), (4, 63682752), (6, 42455168), (7, 36390144), (8, 31841376), (12, 21227584), (14, 18195072), (16, 15920688), (21, 12130048), (24, 10613792), (28, 9097536), (32, 7960344), (42, 6065024), (48, 5306896), (49, 5198592), (56, 4548768), (64, 3980172), (84, 3032512), (96, 2653448), (98, 2599296), (112, 2274384), (128, 1990086), (147, 1732864), (168, 1516256), (192, 1326724), (196, 1299648), (224, 1137192), (256, 995043), (294, 866432), (336, 758128), (343, 742656), (384, 663362), (392, 649824), (448, 568596), (588, 433216), (672, 379064), (686, 371328), (768, 331681), (784, 324912), (896, 284298), (967, 263424), (1029, 247552), (1176, 216608), (1344, 189532), (1372, 185664), (1568, 162456), (1792, 142149), (1934, 131712), (2058, 123776), (2352, 108304), (2688, 94766), (2744, 92832), (2901, 87808), (3136, 81228), (3868, 65856), (4116, 61888), (4704, 54152), (5376, 47383), (5488, 46416), (5802, 43904), (6272, 40614), (6769, 37632), (7736, 32928), (8232, 30944), (9408, 27076), (10976, 23208), (11604, 21952), (12544, 20307), (13538, 18816), (15472, 16464)]