21278555712

素因数分解:

$2^6\times 3^3\times {\mathrm{193}}^1\times {\mathrm{63803}}^1$

素因数の和:64017

約数の個数: 112

約数和(自身を含む): 62880118080

約数和(自身を除く): 41601562368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 193, 216, 288, 386, 432, 576, 579, 772, 864, 1158, 1544, 1728, 1737, 2316, 3088, 3474, 4632, 5211, 6176, 6948, 9264, 10422, 12352, 13896, 18528, 20844, 27792, 37056, 41688, 55584, 63803, 83376, 111168, 127606, 166752, 191409, 255212, 333504, 382818, 510424, 574227, 765636, 1020848, 1148454, 1531272, 1722681, 2041696, 2296908, 3062544, 3445362, 4083392, 4593816, 6125088, 6890724, 9187632, 12250176, 12313979, 13781448, 18375264, 24627958, 27562896, 36750528, 36941937, 49255916, 55125792, 73883874, 98511832, 110251584, 110825811, 147767748, 197023664, 221651622, 295535496, 332477433, 394047328, 443303244, 591070992, 664954866, 788094656, 886606488, 1182141984, 1329909732, 1773212976, 2364283968, 2659819464, 3546425952, 5319638928, 7092851904, 10639277856, 21278555712]

約数ペア:

[(1, 21278555712), (2, 10639277856), (3, 7092851904), (4, 5319638928), (6, 3546425952), (8, 2659819464), (9, 2364283968), (12, 1773212976), (16, 1329909732), (18, 1182141984), (24, 886606488), (27, 788094656), (32, 664954866), (36, 591070992), (48, 443303244), (54, 394047328), (64, 332477433), (72, 295535496), (96, 221651622), (108, 197023664), (144, 147767748), (192, 110825811), (193, 110251584), (216, 98511832), (288, 73883874), (386, 55125792), (432, 49255916), (576, 36941937), (579, 36750528), (772, 27562896), (864, 24627958), (1158, 18375264), (1544, 13781448), (1728, 12313979), (1737, 12250176), (2316, 9187632), (3088, 6890724), (3474, 6125088), (4632, 4593816), (5211, 4083392), (6176, 3445362), (6948, 3062544), (9264, 2296908), (10422, 2041696), (12352, 1722681), (13896, 1531272), (18528, 1148454), (20844, 1020848), (27792, 765636), (37056, 574227), (41688, 510424), (55584, 382818), (63803, 333504), (83376, 255212), (111168, 191409), (127606, 166752)]