1918511472

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 5755881600

約数和(自身を除く): 3837370128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 29, 34, 38, 48, 51, 57, 58, 68, 76, 87, 102, 114, 116, 136, 152, 174, 204, 228, 232, 251, 272, 289, 304, 323, 348, 408, 456, 464, 493, 502, 551, 578, 646, 696, 753, 816, 867, 912, 969, 986, 1004, 1102, 1156, 1292, 1392, 1479, 1506, 1653, 1734, 1938, 1972, 2008, 2204, 2312, 2584, 2958, 3012, 3306, 3468, 3876, 3944, 4016, 4267, 4408, 4624, 4769, 5168, 5491, 5916, 6024, 6612, 6936, 7279, 7752, 7888, 8381, 8534, 8816, 9367, 9538, 10982, 11832, 12048, 12801, 13224, 13872, 14307, 14558, 15504, 16473, 16762, 17068, 18734, 19076, 21837, 21964, 23664, 25143, 25602, 26448, 28101, 28614, 29116, 32946, 33524, 34136, 37468, 38152, 43674, 43928, 50286, 51204, 56202, 57228, 58232, 65892, 67048, 68272, 72539, 74936, 76304, 81073, 87348, 87856, 100572, 102408, 112404, 114456, 116464, 123743, 131784, 134096, 138301, 145078, 149872, 159239, 162146, 174696, 201144, 204816, 217617, 224808, 228912, 243219, 247486, 263568, 276602, 290156, 318478, 324292, 349392, 371229, 402288, 414903, 435234, 449616, 477717, 486438, 494972, 553204, 580312, 636956, 648584, 742458, 829806, 870468, 955434, 972876, 989944, 1106408, 1160624, 1273912, 1297168, 1378241, 1484916, 1659612, 1740936, 1910868, 1945752, 1979888, 2103631, 2212816, 2351117, 2547824, 2756482, 2969832, 3319224, 3481872, 3821736, 3891504, 4134723, 4207262, 4702234, 5512964, 5939664, 6310893, 6638448, 7053351, 7643472, 8269446, 8414524, 9404468, 11025928, 12621786, 14106702, 16538892, 16829048, 18808936, 22051856, 25243572, 28213404, 33077784, 33658096, 37617872, 39968989, 50487144, 56426808, 66155568, 79937978, 100974288, 112853616, 119906967, 159875956, 239813934, 319751912, 479627868, 639503824, 959255736, 1918511472]

約数ペア:

[(1, 1918511472), (2, 959255736), (3, 639503824), (4, 479627868), (6, 319751912), (8, 239813934), (12, 159875956), (16, 119906967), (17, 112853616), (19, 100974288), (24, 79937978), (29, 66155568), (34, 56426808), (38, 50487144), (48, 39968989), (51, 37617872), (57, 33658096), (58, 33077784), (68, 28213404), (76, 25243572), (87, 22051856), (102, 18808936), (114, 16829048), (116, 16538892), (136, 14106702), (152, 12621786), (174, 11025928), (204, 9404468), (228, 8414524), (232, 8269446), (251, 7643472), (272, 7053351), (289, 6638448), (304, 6310893), (323, 5939664), (348, 5512964), (408, 4702234), (456, 4207262), (464, 4134723), (493, 3891504), (502, 3821736), (551, 3481872), (578, 3319224), (646, 2969832), (696, 2756482), (753, 2547824), (816, 2351117), (867, 2212816), (912, 2103631), (969, 1979888), (986, 1945752), (1004, 1910868), (1102, 1740936), (1156, 1659612), (1292, 1484916), (1392, 1378241), (1479, 1297168), (1506, 1273912), (1653, 1160624), (1734, 1106408), (1938, 989944), (1972, 972876), (2008, 955434), (2204, 870468), (2312, 829806), (2584, 742458), (2958, 648584), (3012, 636956), (3306, 580312), (3468, 553204), (3876, 494972), (3944, 486438), (4016, 477717), (4267, 449616), (4408, 435234), (4624, 414903), (4769, 402288), (5168, 371229), (5491, 349392), (5916, 324292), (6024, 318478), (6612, 290156), (6936, 276602), (7279, 263568), (7752, 247486), (7888, 243219), (8381, 228912), (8534, 224808), (8816, 217617), (9367, 204816), (9538, 201144), (10982, 174696), (11832, 162146), (12048, 159239), (12801, 149872), (13224, 145078), (13872, 138301), (14307, 134096), (14558, 131784), (15504, 123743), (16473, 116464), (16762, 114456), (17068, 112404), (18734, 102408), (19076, 100572), (21837, 87856), (21964, 87348), (23664, 81073), (25143, 76304), (25602, 74936), (26448, 72539), (28101, 68272), (28614, 67048), (29116, 65892), (32946, 58232), (33524, 57228), (34136, 56202), (37468, 51204), (38152, 50286), (43674, 43928)]