21135757344

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{17623}}^1$

素因数の和:17711

約数の個数: 144

約数和(自身を含む): 61742229696

約数和(自身を除く): 40606472352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 186, 208, 248, 312, 372, 403, 416, 496, 624, 744, 806, 961, 992, 1209, 1248, 1488, 1612, 1922, 2418, 2883, 2976, 3224, 3844, 4836, 5766, 6448, 7688, 9672, 11532, 12493, 12896, 15376, 17623, 19344, 23064, 24986, 30752, 35246, 37479, 38688, 46128, 49972, 52869, 70492, 74958, 92256, 99944, 105738, 140984, 149916, 199888, 211476, 229099, 281968, 299832, 399776, 422952, 458198, 546313, 563936, 599664, 687297, 845904, 916396, 1092626, 1199328, 1374594, 1638939, 1691808, 1832792, 2185252, 2749188, 3277878, 3665584, 4370504, 5498376, 6555756, 7102069, 7331168, 8741008, 10996752, 13111512, 14204138, 16935703, 17482016, 21306207, 21993504, 26223024, 28408276, 33871406, 42612414, 50807109, 52446048, 56816552, 67742812, 85224828, 101614218, 113633104, 135485624, 170449656, 203228436, 220164139, 227266208, 270971248, 340899312, 406456872, 440328278, 541942496, 660492417, 681798624, 812913744, 880656556, 1320984834, 1625827488, 1761313112, 2641969668, 3522626224, 5283939336, 7045252448, 10567878672, 21135757344]

約数ペア:

[(1, 21135757344), (2, 10567878672), (3, 7045252448), (4, 5283939336), (6, 3522626224), (8, 2641969668), (12, 1761313112), (13, 1625827488), (16, 1320984834), (24, 880656556), (26, 812913744), (31, 681798624), (32, 660492417), (39, 541942496), (48, 440328278), (52, 406456872), (62, 340899312), (78, 270971248), (93, 227266208), (96, 220164139), (104, 203228436), (124, 170449656), (156, 135485624), (186, 113633104), (208, 101614218), (248, 85224828), (312, 67742812), (372, 56816552), (403, 52446048), (416, 50807109), (496, 42612414), (624, 33871406), (744, 28408276), (806, 26223024), (961, 21993504), (992, 21306207), (1209, 17482016), (1248, 16935703), (1488, 14204138), (1612, 13111512), (1922, 10996752), (2418, 8741008), (2883, 7331168), (2976, 7102069), (3224, 6555756), (3844, 5498376), (4836, 4370504), (5766, 3665584), (6448, 3277878), (7688, 2749188), (9672, 2185252), (11532, 1832792), (12493, 1691808), (12896, 1638939), (15376, 1374594), (17623, 1199328), (19344, 1092626), (23064, 916396), (24986, 845904), (30752, 687297), (35246, 599664), (37479, 563936), (38688, 546313), (46128, 458198), (49972, 422952), (52869, 399776), (70492, 299832), (74958, 281968), (92256, 229099), (99944, 211476), (105738, 199888), (140984, 149916)]