646151616

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 252

約数和(自身を含む): 2079890176

約数和(自身を除く): 1433738560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 73, 88, 96, 99, 121, 127, 132, 144, 146, 176, 192, 198, 219, 242, 254, 264, 288, 292, 352, 363, 381, 396, 438, 484, 508, 528, 576, 584, 657, 704, 726, 762, 792, 803, 876, 968, 1016, 1056, 1089, 1143, 1168, 1314, 1397, 1452, 1524, 1584, 1606, 1752, 1936, 2032, 2112, 2178, 2286, 2336, 2409, 2628, 2794, 2904, 3048, 3168, 3212, 3504, 3872, 4064, 4191, 4356, 4572, 4672, 4818, 5256, 5588, 5808, 6096, 6336, 6424, 7008, 7227, 7744, 8128, 8382, 8712, 8833, 9144, 9271, 9636, 10512, 11176, 11616, 12192, 12573, 12848, 14016, 14454, 15367, 16764, 17424, 17666, 18288, 18542, 19272, 21024, 22352, 23232, 24384, 25146, 25696, 26499, 27813, 28908, 30734, 33528, 34848, 35332, 36576, 37084, 38544, 42048, 44704, 46101, 50292, 51392, 52998, 55626, 57816, 61468, 67056, 69696, 70664, 73152, 74168, 77088, 79497, 83439, 89408, 92202, 100584, 101981, 105996, 111252, 115632, 122936, 134112, 138303, 141328, 148336, 154176, 158994, 166878, 184404, 201168, 203962, 211992, 222504, 231264, 245872, 268224, 276606, 282656, 296672, 305943, 317988, 333756, 368808, 402336, 407924, 423984, 445008, 462528, 491744, 553212, 565312, 593344, 611886, 635976, 667512, 737616, 804672, 815848, 847968, 890016, 917829, 983488, 1106424, 1121791, 1223772, 1271952, 1335024, 1475232, 1631696, 1695936, 1780032, 1835658, 2212848, 2243582, 2447544, 2543904, 2670048, 2950464, 3263392, 3365373, 3671316, 4425696, 4487164, 4895088, 5087808, 5340096, 6526784, 6730746, 7342632, 8851392, 8974328, 9790176, 10096119, 13461492, 14685264, 17948656, 19580352, 20192238, 26922984, 29370528, 35897312, 40384476, 53845968, 58741056, 71794624, 80768952, 107691936, 161537904, 215383872, 323075808, 646151616]

約数ペア:

[(1, 646151616), (2, 323075808), (3, 215383872), (4, 161537904), (6, 107691936), (8, 80768952), (9, 71794624), (11, 58741056), (12, 53845968), (16, 40384476), (18, 35897312), (22, 29370528), (24, 26922984), (32, 20192238), (33, 19580352), (36, 17948656), (44, 14685264), (48, 13461492), (64, 10096119), (66, 9790176), (72, 8974328), (73, 8851392), (88, 7342632), (96, 6730746), (99, 6526784), (121, 5340096), (127, 5087808), (132, 4895088), (144, 4487164), (146, 4425696), (176, 3671316), (192, 3365373), (198, 3263392), (219, 2950464), (242, 2670048), (254, 2543904), (264, 2447544), (288, 2243582), (292, 2212848), (352, 1835658), (363, 1780032), (381, 1695936), (396, 1631696), (438, 1475232), (484, 1335024), (508, 1271952), (528, 1223772), (576, 1121791), (584, 1106424), (657, 983488), (704, 917829), (726, 890016), (762, 847968), (792, 815848), (803, 804672), (876, 737616), (968, 667512), (1016, 635976), (1056, 611886), (1089, 593344), (1143, 565312), (1168, 553212), (1314, 491744), (1397, 462528), (1452, 445008), (1524, 423984), (1584, 407924), (1606, 402336), (1752, 368808), (1936, 333756), (2032, 317988), (2112, 305943), (2178, 296672), (2286, 282656), (2336, 276606), (2409, 268224), (2628, 245872), (2794, 231264), (2904, 222504), (3048, 211992), (3168, 203962), (3212, 201168), (3504, 184404), (3872, 166878), (4064, 158994), (4191, 154176), (4356, 148336), (4572, 141328), (4672, 138303), (4818, 134112), (5256, 122936), (5588, 115632), (5808, 111252), (6096, 105996), (6336, 101981), (6424, 100584), (7008, 92202), (7227, 89408), (7744, 83439), (8128, 79497), (8382, 77088), (8712, 74168), (8833, 73152), (9144, 70664), (9271, 69696), (9636, 67056), (10512, 61468), (11176, 57816), (11616, 55626), (12192, 52998), (12573, 51392), (12848, 50292), (14016, 46101), (14454, 44704), (15367, 42048), (16764, 38544), (17424, 37084), (17666, 36576), (18288, 35332), (18542, 34848), (19272, 33528), (21024, 30734), (22352, 28908), (23232, 27813), (24384, 26499), (25146, 25696)]