388940832

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{9187}}^1$

素因数の和:9220

約数の個数: 144

約数和(自身を含む): 1319764320

約数和(自身を除く): 930823488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 504, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1512, 1568, 1764, 2016, 2352, 2646, 3024, 3528, 4704, 5292, 6048, 7056, 9187, 10584, 14112, 18374, 21168, 27561, 36748, 42336, 55122, 64309, 73496, 82683, 110244, 128618, 146992, 165366, 192927, 220488, 248049, 257236, 293984, 330732, 385854, 440976, 450163, 496098, 514472, 578781, 661464, 771708, 881952, 900326, 992196, 1028944, 1157562, 1322928, 1350489, 1543416, 1736343, 1800652, 1984392, 2057888, 2315124, 2645856, 2700978, 3086832, 3472686, 3601304, 3968784, 4051467, 4630248, 5401956, 6173664, 6945372, 7202608, 7937568, 8102934, 9260496, 10803912, 12154401, 13890744, 14405216, 16205868, 18520992, 21607824, 24308802, 27781488, 32411736, 43215648, 48617604, 55562976, 64823472, 97235208, 129646944, 194470416, 388940832]

約数ペア:

[(1, 388940832), (2, 194470416), (3, 129646944), (4, 97235208), (6, 64823472), (7, 55562976), (8, 48617604), (9, 43215648), (12, 32411736), (14, 27781488), (16, 24308802), (18, 21607824), (21, 18520992), (24, 16205868), (27, 14405216), (28, 13890744), (32, 12154401), (36, 10803912), (42, 9260496), (48, 8102934), (49, 7937568), (54, 7202608), (56, 6945372), (63, 6173664), (72, 5401956), (84, 4630248), (96, 4051467), (98, 3968784), (108, 3601304), (112, 3472686), (126, 3086832), (144, 2700978), (147, 2645856), (168, 2315124), (189, 2057888), (196, 1984392), (216, 1800652), (224, 1736343), (252, 1543416), (288, 1350489), (294, 1322928), (336, 1157562), (378, 1028944), (392, 992196), (432, 900326), (441, 881952), (504, 771708), (588, 661464), (672, 578781), (756, 514472), (784, 496098), (864, 450163), (882, 440976), (1008, 385854), (1176, 330732), (1323, 293984), (1512, 257236), (1568, 248049), (1764, 220488), (2016, 192927), (2352, 165366), (2646, 146992), (3024, 128618), (3528, 110244), (4704, 82683), (5292, 73496), (6048, 64309), (7056, 55122), (9187, 42336), (10584, 36748), (14112, 27561), (18374, 21168)]