398117808

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 160

約数和(自身を含む): 1255872000

約数和(自身を除く): 857754192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 199, 216, 264, 297, 396, 398, 421, 432, 528, 594, 597, 792, 796, 842, 1188, 1194, 1263, 1584, 1592, 1684, 1791, 2189, 2376, 2388, 2526, 3184, 3368, 3582, 3789, 4378, 4631, 4752, 4776, 5052, 5373, 6567, 6736, 7164, 7578, 8756, 9262, 9552, 10104, 10746, 11367, 13134, 13893, 14328, 15156, 17512, 18524, 19701, 20208, 21492, 22734, 26268, 27786, 28656, 30312, 35024, 37048, 39402, 41679, 42984, 45468, 52536, 55572, 59103, 60624, 74096, 78804, 83358, 83779, 85968, 90936, 105072, 111144, 118206, 125037, 157608, 166716, 167558, 181872, 222288, 236412, 250074, 251337, 315216, 333432, 335116, 472824, 500148, 502674, 666864, 670232, 754011, 921569, 945648, 1000296, 1005348, 1340464, 1508022, 1843138, 2000592, 2010696, 2262033, 2764707, 3016044, 3686276, 4021392, 4524066, 5529414, 6032088, 7372552, 8294121, 9048132, 11058828, 12064176, 14745104, 16588242, 18096264, 22117656, 24882363, 33176484, 36192528, 44235312, 49764726, 66352968, 99529452, 132705936, 199058904, 398117808]

約数ペア:

[(1, 398117808), (2, 199058904), (3, 132705936), (4, 99529452), (6, 66352968), (8, 49764726), (9, 44235312), (11, 36192528), (12, 33176484), (16, 24882363), (18, 22117656), (22, 18096264), (24, 16588242), (27, 14745104), (33, 12064176), (36, 11058828), (44, 9048132), (48, 8294121), (54, 7372552), (66, 6032088), (72, 5529414), (88, 4524066), (99, 4021392), (108, 3686276), (132, 3016044), (144, 2764707), (176, 2262033), (198, 2010696), (199, 2000592), (216, 1843138), (264, 1508022), (297, 1340464), (396, 1005348), (398, 1000296), (421, 945648), (432, 921569), (528, 754011), (594, 670232), (597, 666864), (792, 502674), (796, 500148), (842, 472824), (1188, 335116), (1194, 333432), (1263, 315216), (1584, 251337), (1592, 250074), (1684, 236412), (1791, 222288), (2189, 181872), (2376, 167558), (2388, 166716), (2526, 157608), (3184, 125037), (3368, 118206), (3582, 111144), (3789, 105072), (4378, 90936), (4631, 85968), (4752, 83779), (4776, 83358), (5052, 78804), (5373, 74096), (6567, 60624), (6736, 59103), (7164, 55572), (7578, 52536), (8756, 45468), (9262, 42984), (9552, 41679), (10104, 39402), (10746, 37048), (11367, 35024), (13134, 30312), (13893, 28656), (14328, 27786), (15156, 26268), (17512, 22734), (18524, 21492), (19701, 20208)]