131194368

素因数分解:

$2^9\times 3^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 120

約数和(自身を含む): 384926256

約数和(自身を除く): 253731888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 401, 426, 512, 568, 576, 639, 768, 802, 852, 1136, 1152, 1203, 1278, 1536, 1604, 1704, 2272, 2304, 2406, 2556, 3208, 3408, 3609, 4544, 4608, 4812, 5112, 6416, 6816, 7218, 9088, 9624, 10224, 12832, 13632, 14436, 18176, 19248, 20448, 25664, 27264, 28471, 28872, 36352, 38496, 40896, 51328, 54528, 56942, 57744, 76992, 81792, 85413, 102656, 109056, 113884, 115488, 153984, 163584, 170826, 205312, 227768, 230976, 256239, 307968, 327168, 341652, 455536, 461952, 512478, 615936, 683304, 911072, 923904, 1024956, 1366608, 1822144, 1847808, 2049912, 2733216, 3644288, 4099824, 5466432, 7288576, 8199648, 10932864, 14577152, 16399296, 21865728, 32798592, 43731456, 65597184, 131194368]

約数ペア:

[(1, 131194368), (2, 65597184), (3, 43731456), (4, 32798592), (6, 21865728), (8, 16399296), (9, 14577152), (12, 10932864), (16, 8199648), (18, 7288576), (24, 5466432), (32, 4099824), (36, 3644288), (48, 2733216), (64, 2049912), (71, 1847808), (72, 1822144), (96, 1366608), (128, 1024956), (142, 923904), (144, 911072), (192, 683304), (213, 615936), (256, 512478), (284, 461952), (288, 455536), (384, 341652), (401, 327168), (426, 307968), (512, 256239), (568, 230976), (576, 227768), (639, 205312), (768, 170826), (802, 163584), (852, 153984), (1136, 115488), (1152, 113884), (1203, 109056), (1278, 102656), (1536, 85413), (1604, 81792), (1704, 76992), (2272, 57744), (2304, 56942), (2406, 54528), (2556, 51328), (3208, 40896), (3408, 38496), (3609, 36352), (4544, 28872), (4608, 28471), (4812, 27264), (5112, 25664), (6416, 20448), (6816, 19248), (7218, 18176), (9088, 14436), (9624, 13632), (10224, 12832)]