1990627056

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13572

約数の個数: 160

約数和(自身を含む): 6434826240

約数和(自身を除く): 4444199184

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 144, 176, 186, 198, 216, 248, 264, 279, 297, 341, 372, 396, 432, 496, 528, 558, 594, 682, 744, 792, 837, 1023, 1116, 1188, 1364, 1488, 1584, 1674, 2046, 2232, 2376, 2728, 3069, 3348, 4092, 4464, 4752, 5456, 6138, 6696, 8184, 9207, 12276, 13392, 13513, 16368, 18414, 24552, 27026, 36828, 40539, 49104, 54052, 73656, 81078, 108104, 121617, 147312, 148643, 162156, 216208, 243234, 297286, 324312, 364851, 418903, 445929, 486468, 594572, 648624, 729702, 837806, 891858, 972936, 1189144, 1256709, 1337787, 1459404, 1675612, 1783716, 1945872, 2378288, 2513418, 2675574, 2918808, 3351224, 3567432, 3770127, 4013361, 4607933, 5026836, 5351148, 5837616, 6702448, 7134864, 7540254, 8026722, 9215866, 10053672, 10702296, 11310381, 13823799, 15080508, 16053444, 18431732, 20107344, 21404592, 22620762, 27647598, 30161016, 32106888, 36863464, 41471397, 45241524, 55295196, 60322032, 64213776, 73726928, 82942794, 90483048, 110590392, 124414191, 165885588, 180966096, 221180784, 248828382, 331771176, 497656764, 663542352, 995313528, 1990627056]

約数ペア:

[(1, 1990627056), (2, 995313528), (3, 663542352), (4, 497656764), (6, 331771176), (8, 248828382), (9, 221180784), (11, 180966096), (12, 165885588), (16, 124414191), (18, 110590392), (22, 90483048), (24, 82942794), (27, 73726928), (31, 64213776), (33, 60322032), (36, 55295196), (44, 45241524), (48, 41471397), (54, 36863464), (62, 32106888), (66, 30161016), (72, 27647598), (88, 22620762), (93, 21404592), (99, 20107344), (108, 18431732), (124, 16053444), (132, 15080508), (144, 13823799), (176, 11310381), (186, 10702296), (198, 10053672), (216, 9215866), (248, 8026722), (264, 7540254), (279, 7134864), (297, 6702448), (341, 5837616), (372, 5351148), (396, 5026836), (432, 4607933), (496, 4013361), (528, 3770127), (558, 3567432), (594, 3351224), (682, 2918808), (744, 2675574), (792, 2513418), (837, 2378288), (1023, 1945872), (1116, 1783716), (1188, 1675612), (1364, 1459404), (1488, 1337787), (1584, 1256709), (1674, 1189144), (2046, 972936), (2232, 891858), (2376, 837806), (2728, 729702), (3069, 648624), (3348, 594572), (4092, 486468), (4464, 445929), (4752, 418903), (5456, 364851), (6138, 324312), (6696, 297286), (8184, 243234), (9207, 216208), (12276, 162156), (13392, 148643), (13513, 147312), (16368, 121617), (18414, 108104), (24552, 81078), (27026, 73656), (36828, 54052), (40539, 49104)]