245111328

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1620

約数の個数: 216

約数和(自身を含む): 885109680

約数和(自身を除く): 639998352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 96, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 224, 231, 252, 264, 288, 294, 308, 336, 352, 392, 396, 441, 462, 504, 528, 539, 588, 616, 672, 693, 784, 792, 882, 924, 1008, 1056, 1078, 1176, 1232, 1386, 1568, 1579, 1584, 1617, 1764, 1848, 2016, 2156, 2352, 2464, 2772, 3158, 3168, 3234, 3528, 3696, 4312, 4704, 4737, 4851, 5544, 6316, 6468, 7056, 7392, 8624, 9474, 9702, 11053, 11088, 12632, 12936, 14112, 14211, 17248, 17369, 18948, 19404, 22106, 22176, 25264, 25872, 28422, 33159, 34738, 37896, 38808, 44212, 50528, 51744, 52107, 56844, 66318, 69476, 75792, 77371, 77616, 88424, 99477, 104214, 113688, 121583, 132636, 138952, 151584, 154742, 155232, 156321, 176848, 198954, 208428, 227376, 232113, 243166, 265272, 277904, 309484, 312642, 353696, 364749, 397908, 416856, 454752, 464226, 486332, 530544, 555808, 618968, 625284, 696339, 729498, 795816, 833712, 851081, 928452, 972664, 1061088, 1094247, 1237936, 1250568, 1392678, 1458996, 1591632, 1667424, 1702162, 1856904, 1945328, 2188494, 2475872, 2501136, 2553243, 2785356, 2917992, 3183264, 3404324, 3713808, 3890656, 4376988, 5002272, 5106486, 5570712, 5835984, 6808648, 7427616, 7659729, 8753976, 10212972, 11141424, 11671968, 13617296, 15319458, 17507952, 20425944, 22282848, 27234592, 30638916, 35015904, 40851888, 61277832, 81703776, 122555664, 245111328]

約数ペア:

[(1, 245111328), (2, 122555664), (3, 81703776), (4, 61277832), (6, 40851888), (7, 35015904), (8, 30638916), (9, 27234592), (11, 22282848), (12, 20425944), (14, 17507952), (16, 15319458), (18, 13617296), (21, 11671968), (22, 11141424), (24, 10212972), (28, 8753976), (32, 7659729), (33, 7427616), (36, 6808648), (42, 5835984), (44, 5570712), (48, 5106486), (49, 5002272), (56, 4376988), (63, 3890656), (66, 3713808), (72, 3404324), (77, 3183264), (84, 2917992), (88, 2785356), (96, 2553243), (98, 2501136), (99, 2475872), (112, 2188494), (126, 1945328), (132, 1856904), (144, 1702162), (147, 1667424), (154, 1591632), (168, 1458996), (176, 1392678), (196, 1250568), (198, 1237936), (224, 1094247), (231, 1061088), (252, 972664), (264, 928452), (288, 851081), (294, 833712), (308, 795816), (336, 729498), (352, 696339), (392, 625284), (396, 618968), (441, 555808), (462, 530544), (504, 486332), (528, 464226), (539, 454752), (588, 416856), (616, 397908), (672, 364749), (693, 353696), (784, 312642), (792, 309484), (882, 277904), (924, 265272), (1008, 243166), (1056, 232113), (1078, 227376), (1176, 208428), (1232, 198954), (1386, 176848), (1568, 156321), (1579, 155232), (1584, 154742), (1617, 151584), (1764, 138952), (1848, 132636), (2016, 121583), (2156, 113688), (2352, 104214), (2464, 99477), (2772, 88424), (3158, 77616), (3168, 77371), (3234, 75792), (3528, 69476), (3696, 66318), (4312, 56844), (4704, 52107), (4737, 51744), (4851, 50528), (5544, 44212), (6316, 38808), (6468, 37896), (7056, 34738), (7392, 33159), (8624, 28422), (9474, 25872), (9702, 25264), (11053, 22176), (11088, 22106), (12632, 19404), (12936, 18948), (14112, 17369), (14211, 17248)]