261147226368

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{991357}}^1$

素因数の和:991397

約数の個数: 144

約数和(自身を含む): 810534300800

約数和(自身を除く): 549387074432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 588, 672, 686, 768, 784, 896, 1029, 1176, 1344, 1372, 1568, 1792, 2058, 2352, 2688, 2744, 3136, 4116, 4704, 5376, 5488, 6272, 8232, 9408, 10976, 12544, 16464, 18816, 21952, 32928, 37632, 43904, 65856, 87808, 131712, 263424, 991357, 1982714, 2974071, 3965428, 5948142, 6939499, 7930856, 11896284, 13878998, 15861712, 20818497, 23792568, 27757996, 31723424, 41636994, 47585136, 48576493, 55515992, 63446848, 83273988, 95170272, 97152986, 111031984, 126893696, 145729479, 166547976, 190340544, 194305972, 222063968, 253787392, 291458958, 333095952, 340035451, 380681088, 388611944, 444127936, 582917916, 666191904, 680070902, 761362176, 777223888, 888255872, 1020106353, 1165835832, 1332383808, 1360141804, 1554447776, 1776511744, 2040212706, 2331671664, 2664767616, 2720283608, 3108895552, 4080425412, 4663343328, 5329535232, 5440567216, 6217791104, 8160850824, 9326686656, 10881134432, 12435582208, 16321701648, 18653373312, 21762268864, 32643403296, 37306746624, 43524537728, 65286806592, 87049075456, 130573613184, 261147226368]

約数ペア:

[(1, 261147226368), (2, 130573613184), (3, 87049075456), (4, 65286806592), (6, 43524537728), (7, 37306746624), (8, 32643403296), (12, 21762268864), (14, 18653373312), (16, 16321701648), (21, 12435582208), (24, 10881134432), (28, 9326686656), (32, 8160850824), (42, 6217791104), (48, 5440567216), (49, 5329535232), (56, 4663343328), (64, 4080425412), (84, 3108895552), (96, 2720283608), (98, 2664767616), (112, 2331671664), (128, 2040212706), (147, 1776511744), (168, 1554447776), (192, 1360141804), (196, 1332383808), (224, 1165835832), (256, 1020106353), (294, 888255872), (336, 777223888), (343, 761362176), (384, 680070902), (392, 666191904), (448, 582917916), (588, 444127936), (672, 388611944), (686, 380681088), (768, 340035451), (784, 333095952), (896, 291458958), (1029, 253787392), (1176, 222063968), (1344, 194305972), (1372, 190340544), (1568, 166547976), (1792, 145729479), (2058, 126893696), (2352, 111031984), (2688, 97152986), (2744, 95170272), (3136, 83273988), (4116, 63446848), (4704, 55515992), (5376, 48576493), (5488, 47585136), (6272, 41636994), (8232, 31723424), (9408, 27757996), (10976, 23792568), (12544, 20818497), (16464, 15861712), (18816, 13878998), (21952, 11896284), (32928, 7930856), (37632, 6939499), (43904, 5948142), (65856, 3965428), (87808, 2974071), (131712, 1982714), (263424, 991357)]