2556123264

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:492

約数の個数: 256

約数和(自身を含む): 8071056000

約数和(自身を除く): 5514932736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 139, 144, 153, 192, 204, 216, 272, 278, 288, 306, 313, 384, 408, 417, 432, 459, 544, 556, 576, 612, 626, 816, 834, 864, 918, 939, 1088, 1112, 1152, 1224, 1251, 1252, 1632, 1668, 1728, 1836, 1878, 2176, 2224, 2363, 2448, 2502, 2504, 2817, 3264, 3336, 3456, 3672, 3753, 3756, 4448, 4726, 4896, 5004, 5008, 5321, 5634, 6528, 6672, 7089, 7344, 7506, 7512, 8451, 8896, 9452, 9792, 10008, 10016, 10642, 11268, 13344, 14178, 14688, 15012, 15024, 15963, 16902, 17792, 18904, 19584, 20016, 20032, 21267, 21284, 22536, 26688, 28356, 29376, 30024, 30048, 31926, 33804, 37808, 40032, 40064, 42534, 42568, 43507, 45072, 47889, 53376, 56712, 58752, 60048, 60096, 63801, 63852, 67608, 75616, 80064, 85068, 85136, 87014, 90144, 95778, 113424, 120096, 120192, 127602, 127704, 130521, 135216, 143667, 151232, 160128, 170136, 170272, 174028, 180288, 191556, 226848, 240192, 255204, 255408, 261042, 270432, 287334, 302464, 340272, 340544, 348056, 360576, 383112, 391563, 453696, 480384, 510408, 510816, 522084, 540864, 574668, 680544, 681088, 696112, 739619, 766224, 783126, 907392, 1020816, 1021632, 1044168, 1081728, 1149336, 1174689, 1361088, 1392224, 1479238, 1532448, 1566252, 2041632, 2043264, 2088336, 2218857, 2298672, 2349378, 2722176, 2784448, 2958476, 3064896, 3132504, 4083264, 4176672, 4437714, 4597344, 4698756, 5568896, 5916952, 6129792, 6265008, 6656571, 8166528, 8353344, 8875428, 9194688, 9397512, 11833904, 12530016, 13313142, 16706688, 17750856, 18389376, 18795024, 19969713, 23667808, 25060032, 26626284, 35501712, 37590048, 39939426, 47335616, 50120064, 53252568, 71003424, 75180096, 79878852, 94671232, 106505136, 142006848, 150360192, 159757704, 213010272, 284013696, 319515408, 426020544, 639030816, 852041088, 1278061632, 2556123264]

約数ペア:

[(1, 2556123264), (2, 1278061632), (3, 852041088), (4, 639030816), (6, 426020544), (8, 319515408), (9, 284013696), (12, 213010272), (16, 159757704), (17, 150360192), (18, 142006848), (24, 106505136), (27, 94671232), (32, 79878852), (34, 75180096), (36, 71003424), (48, 53252568), (51, 50120064), (54, 47335616), (64, 39939426), (68, 37590048), (72, 35501712), (96, 26626284), (102, 25060032), (108, 23667808), (128, 19969713), (136, 18795024), (139, 18389376), (144, 17750856), (153, 16706688), (192, 13313142), (204, 12530016), (216, 11833904), (272, 9397512), (278, 9194688), (288, 8875428), (306, 8353344), (313, 8166528), (384, 6656571), (408, 6265008), (417, 6129792), (432, 5916952), (459, 5568896), (544, 4698756), (556, 4597344), (576, 4437714), (612, 4176672), (626, 4083264), (816, 3132504), (834, 3064896), (864, 2958476), (918, 2784448), (939, 2722176), (1088, 2349378), (1112, 2298672), (1152, 2218857), (1224, 2088336), (1251, 2043264), (1252, 2041632), (1632, 1566252), (1668, 1532448), (1728, 1479238), (1836, 1392224), (1878, 1361088), (2176, 1174689), (2224, 1149336), (2363, 1081728), (2448, 1044168), (2502, 1021632), (2504, 1020816), (2817, 907392), (3264, 783126), (3336, 766224), (3456, 739619), (3672, 696112), (3753, 681088), (3756, 680544), (4448, 574668), (4726, 540864), (4896, 522084), (5004, 510816), (5008, 510408), (5321, 480384), (5634, 453696), (6528, 391563), (6672, 383112), (7089, 360576), (7344, 348056), (7506, 340544), (7512, 340272), (8451, 302464), (8896, 287334), (9452, 270432), (9792, 261042), (10008, 255408), (10016, 255204), (10642, 240192), (11268, 226848), (13344, 191556), (14178, 180288), (14688, 174028), (15012, 170272), (15024, 170136), (15963, 160128), (16902, 151232), (17792, 143667), (18904, 135216), (19584, 130521), (20016, 127704), (20032, 127602), (21267, 120192), (21284, 120096), (22536, 113424), (26688, 95778), (28356, 90144), (29376, 87014), (30024, 85136), (30048, 85068), (31926, 80064), (33804, 75616), (37808, 67608), (40032, 63852), (40064, 63801), (42534, 60096), (42568, 60048), (43507, 58752), (45072, 56712), (47889, 53376)]