1331551872

素因数分解:

$2^7\times 3^4\times 7^2\times {\mathrm{2621}}^1$

素因数の和:2661

約数の個数: 240

約数和(自身を含む): 4611403170

約数和(自身を除く): 3279851298

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, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 864, 882, 896, 1008, 1134, 1152, 1176, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2268, 2352, 2592, 2621, 2646, 2688, 3024, 3136, 3456, 3528, 3969, 4032, 4536, 4704, 5184, 5242, 5292, 6048, 6272, 7056, 7863, 7938, 8064, 9072, 9408, 10368, 10484, 10584, 12096, 14112, 15726, 15876, 18144, 18347, 18816, 20968, 21168, 23589, 24192, 28224, 31452, 31752, 36288, 36694, 41936, 42336, 47178, 55041, 56448, 62904, 63504, 70767, 72576, 73388, 83872, 84672, 94356, 110082, 125808, 127008, 128429, 141534, 146776, 165123, 167744, 169344, 188712, 212301, 220164, 251616, 254016, 256858, 283068, 293552, 330246, 335488, 377424, 385287, 424602, 440328, 495369, 503232, 508032, 513716, 566136, 587104, 660492, 754848, 770574, 849204, 880656, 990738, 1006464, 1027432, 1132272, 1155861, 1174208, 1320984, 1486107, 1509696, 1541148, 1698408, 1761312, 1981476, 2054864, 2264544, 2311722, 2348416, 2641968, 2972214, 3019392, 3082296, 3396816, 3467583, 3522624, 3962952, 4109728, 4529088, 4623444, 5283936, 5944428, 6164592, 6793632, 6935166, 7045248, 7925904, 8219456, 9058176, 9246888, 10402749, 10567872, 11888856, 12329184, 13587264, 13870332, 15851808, 16438912, 18493776, 20805498, 21135744, 23777712, 24658368, 27174528, 27740664, 31703616, 36987552, 41610996, 47555424, 49316736, 55481328, 63407232, 73975104, 83221992, 95110848, 110962656, 147950208, 166443984, 190221696, 221925312, 332887968, 443850624, 665775936, 1331551872]

約数ペア:

[(1, 1331551872), (2, 665775936), (3, 443850624), (4, 332887968), (6, 221925312), (7, 190221696), (8, 166443984), (9, 147950208), (12, 110962656), (14, 95110848), (16, 83221992), (18, 73975104), (21, 63407232), (24, 55481328), (27, 49316736), (28, 47555424), (32, 41610996), (36, 36987552), (42, 31703616), (48, 27740664), (49, 27174528), (54, 24658368), (56, 23777712), (63, 21135744), (64, 20805498), (72, 18493776), (81, 16438912), (84, 15851808), (96, 13870332), (98, 13587264), (108, 12329184), (112, 11888856), (126, 10567872), (128, 10402749), (144, 9246888), (147, 9058176), (162, 8219456), (168, 7925904), (189, 7045248), (192, 6935166), (196, 6793632), (216, 6164592), (224, 5944428), (252, 5283936), (288, 4623444), (294, 4529088), (324, 4109728), (336, 3962952), (378, 3522624), (384, 3467583), (392, 3396816), (432, 3082296), (441, 3019392), (448, 2972214), (504, 2641968), (567, 2348416), (576, 2311722), (588, 2264544), (648, 2054864), (672, 1981476), (756, 1761312), (784, 1698408), (864, 1541148), (882, 1509696), (896, 1486107), (1008, 1320984), (1134, 1174208), (1152, 1155861), (1176, 1132272), (1296, 1027432), (1323, 1006464), (1344, 990738), (1512, 880656), (1568, 849204), (1728, 770574), (1764, 754848), (2016, 660492), (2268, 587104), (2352, 566136), (2592, 513716), (2621, 508032), (2646, 503232), (2688, 495369), (3024, 440328), (3136, 424602), (3456, 385287), (3528, 377424), (3969, 335488), (4032, 330246), (4536, 293552), (4704, 283068), (5184, 256858), (5242, 254016), (5292, 251616), (6048, 220164), (6272, 212301), (7056, 188712), (7863, 169344), (7938, 167744), (8064, 165123), (9072, 146776), (9408, 141534), (10368, 128429), (10484, 127008), (10584, 125808), (12096, 110082), (14112, 94356), (15726, 84672), (15876, 83872), (18144, 73388), (18347, 72576), (18816, 70767), (20968, 63504), (21168, 62904), (23589, 56448), (24192, 55041), (28224, 47178), (31452, 42336), (31752, 41936), (36288, 36694)]