21152538525888

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{2287}}^1$

素因数の和:2423

約数の個数: 1008

約数和(自身を含む): 79539754364928

約数和(自身を除く): 58387215839040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 49, 56, 62, 63, 64, 66, 72, 77, 84, 88, 93, 96, 98, 99, 112, 124, 126, 132, 144, 147, 154, 168, 176, 186, 192, 196, 198, 217, 224, 231, 248, 252, 264, 279, 288, 294, 308, 336, 341, 352, 372, 392, 396, 434, 441, 448, 462, 496, 504, 528, 539, 558, 576, 588, 616, 651, 672, 682, 693, 704, 744, 784, 792, 868, 882, 924, 961, 992, 1008, 1023, 1056, 1078, 1116, 1176, 1232, 1302, 1344, 1364, 1386, 1488, 1519, 1568, 1584, 1617, 1736, 1764, 1848, 1922, 1953, 1984, 2016, 2046, 2112, 2156, 2232, 2287, 2352, 2387, 2464, 2604, 2728, 2772, 2883, 2976, 3038, 3069, 3136, 3168, 3234, 3472, 3528, 3696, 3844, 3906, 4032, 4092, 4312, 4464, 4557, 4574, 4704, 4774, 4851, 4928, 5208, 5456, 5544, 5766, 5952, 6076, 6138, 6336, 6468, 6727, 6861, 6944, 7056, 7161, 7392, 7688, 7812, 8184, 8624, 8649, 8928, 9114, 9148, 9408, 9548, 9702, 10416, 10571, 10912, 11088, 11532, 12152, 12276, 12936, 13454, 13671, 13722, 13888, 14112, 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約数ペア:

[(1, 21152538525888), (2, 10576269262944), (3, 7050846175296), (4, 5288134631472), (6, 3525423087648), (7, 3021791217984), (8, 2644067315736), (9, 2350282058432), (11, 1922958047808), (12, 1762711543824), (14, 1510895608992), (16, 1322033657868), (18, 1175141029216), (21, 1007263739328), (22, 961479023904), (24, 881355771912), (28, 755447804496), (31, 682339952448), (32, 661016828934), (33, 640986015936), (36, 587570514608), (42, 503631869664), (44, 480739511952), (48, 440677885956), (49, 431684459712), (56, 377723902248), (62, 341169976224), (63, 335754579776), (64, 330508414467), (66, 320493007968), (72, 293785257304), (77, 274708292544), (84, 251815934832), (88, 240369755976), (93, 227446650816), (96, 220338942978), (98, 215842229856), (99, 213662005312), (112, 188861951124), (124, 170584988112), (126, 167877289888), (132, 160246503984), (144, 146892628652), (147, 143894819904), (154, 137354146272), (168, 125907967416), (176, 120184877988), (186, 113723325408), (192, 110169471489), 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