19974620848

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 320

約数和(自身を含む): 52220657664

約数和(自身を除く): 32246036816

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 31, 46, 52, 56, 62, 71, 91, 92, 104, 112, 124, 142, 161, 182, 184, 208, 217, 248, 271, 284, 299, 322, 364, 368, 403, 434, 496, 497, 542, 568, 598, 644, 713, 728, 806, 868, 923, 994, 1084, 1136, 1196, 1288, 1426, 1456, 1612, 1633, 1736, 1846, 1897, 1988, 2093, 2168, 2201, 2392, 2576, 2821, 2852, 3224, 3266, 3472, 3523, 3692, 3794, 3976, 4186, 4336, 4402, 4784, 4991, 5642, 5704, 6233, 6448, 6461, 6532, 7046, 7384, 7588, 7952, 8372, 8401, 8804, 9269, 9982, 11284, 11408, 11431, 12466, 12922, 13064, 14092, 14768, 15176, 15407, 16744, 16802, 17608, 18538, 19241, 19964, 21229, 22568, 22862, 24661, 24932, 25844, 26128, 28184, 28613, 30352, 30814, 33488, 33604, 35216, 37076, 38482, 39928, 42458, 43631, 45136, 45724, 49322, 49864, 50623, 51688, 56368, 57226, 58807, 61628, 64883, 67208, 74152, 76964, 79856, 81029, 84916, 87262, 91448, 98644, 99728, 101246, 103376, 109213, 114452, 117614, 123256, 129766, 134416, 134687, 148304, 148603, 153928, 162058, 169832, 174524, 182896, 193223, 197288, 200291, 202492, 218426, 228904, 235228, 246512, 250133, 259532, 269374, 297206, 307856, 324116, 339664, 349048, 354361, 386446, 394576, 400582, 404984, 436852, 442543, 457808, 470456, 500266, 519064, 538748, 567203, 594412, 596471, 648232, 658099, 698096, 708722, 764491, 772892, 801164, 809968, 873704, 885086, 940912, 1000532, 1038128, 1077496, 1134406, 1188824, 1192942, 1296464, 1316198, 1352561, 1417444, 1528982, 1545784, 1602328, 1747408, 1750931, 1770172, 2001064, 2154992, 2268812, 2377648, 2385884, 2511899, 2632396, 2705122, 2834888, 3057964, 3091568, 3097801, 3204656, 3501862, 3540344, 4002128, 4175297, 4537624, 4606693, 4771768, 5023798, 5264792, 5410244, 5669776, 5753059, 6115928, 6195602, 7003724, 7080688, 7754123, 8350594, 9075248, 9213386, 9543536, 10047596, 10529584, 10820488, 11506118, 12231856, 12391204, 13718833, 14007448, 15508246, 16701188, 17583293, 18426772, 20095192, 21640976, 23012236, 24782408, 27437666, 28014896, 31016492, 33402376, 35166586, 36853544, 40190384, 40271413, 46024472, 49564816, 54278861, 54875332, 62032984, 66804752, 70333172, 73707088, 80542826, 92048944, 96031831, 108557722, 109750664, 124065968, 140666344, 161085652, 178344829, 192063662, 217115444, 219501328, 281332688, 322171304, 356689658, 384127324, 434230888, 644342608, 713379316, 768254648, 868461776, 1248413803, 1426758632, 1536509296, 2496827606, 2853517264, 4993655212, 9987310424, 19974620848]

約数ペア:

[(1, 19974620848), (2, 9987310424), (4, 4993655212), (7, 2853517264), (8, 2496827606), (13, 1536509296), (14, 1426758632), (16, 1248413803), (23, 868461776), (26, 768254648), (28, 713379316), (31, 644342608), (46, 434230888), (52, 384127324), (56, 356689658), (62, 322171304), (71, 281332688), (91, 219501328), (92, 217115444), (104, 192063662), (112, 178344829), (124, 161085652), (142, 140666344), (161, 124065968), (182, 109750664), (184, 108557722), (208, 96031831), (217, 92048944), (248, 80542826), (271, 73707088), (284, 70333172), (299, 66804752), (322, 62032984), (364, 54875332), (368, 54278861), (403, 49564816), (434, 46024472), (496, 40271413), (497, 40190384), (542, 36853544), (568, 35166586), (598, 33402376), (644, 31016492), (713, 28014896), (728, 27437666), (806, 24782408), (868, 23012236), (923, 21640976), (994, 20095192), (1084, 18426772), (1136, 17583293), (1196, 16701188), (1288, 15508246), (1426, 14007448), (1456, 13718833), (1612, 12391204), (1633, 12231856), (1736, 11506118), (1846, 10820488), (1897, 10529584), (1988, 10047596), (2093, 9543536), (2168, 9213386), (2201, 9075248), (2392, 8350594), (2576, 7754123), (2821, 7080688), (2852, 7003724), (3224, 6195602), (3266, 6115928), (3472, 5753059), (3523, 5669776), (3692, 5410244), (3794, 5264792), (3976, 5023798), (4186, 4771768), (4336, 4606693), (4402, 4537624), (4784, 4175297), (4991, 4002128), (5642, 3540344), (5704, 3501862), (6233, 3204656), (6448, 3097801), (6461, 3091568), (6532, 3057964), (7046, 2834888), (7384, 2705122), (7588, 2632396), (7952, 2511899), (8372, 2385884), (8401, 2377648), (8804, 2268812), (9269, 2154992), (9982, 2001064), (11284, 1770172), (11408, 1750931), (11431, 1747408), (12466, 1602328), (12922, 1545784), (13064, 1528982), (14092, 1417444), (14768, 1352561), (15176, 1316198), (15407, 1296464), (16744, 1192942), (16802, 1188824), (17608, 1134406), (18538, 1077496), (19241, 1038128), (19964, 1000532), (21229, 940912), (22568, 885086), (22862, 873704), (24661, 809968), (24932, 801164), (25844, 772892), (26128, 764491), (28184, 708722), (28613, 698096), (30352, 658099), (30814, 648232), (33488, 596471), (33604, 594412), (35216, 567203), (37076, 538748), (38482, 519064), (39928, 500266), (42458, 470456), (43631, 457808), (45136, 442543), (45724, 436852), (49322, 404984), (49864, 400582), (50623, 394576), (51688, 386446), (56368, 354361), (57226, 349048), (58807, 339664), (61628, 324116), (64883, 307856), (67208, 297206), (74152, 269374), (76964, 259532), (79856, 250133), (81029, 246512), (84916, 235228), (87262, 228904), (91448, 218426), (98644, 202492), (99728, 200291), (101246, 197288), (103376, 193223), (109213, 182896), (114452, 174524), (117614, 169832), (123256, 162058), (129766, 153928), (134416, 148603), (134687, 148304)]