2785639168

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{67}}^1$

素因数の和:171

約数の個数: 162

約数和(自身を含む): 6314371812

約数和(自身を除く): 3528732644

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 67, 104, 124, 128, 134, 169, 208, 248, 256, 268, 338, 403, 416, 496, 536, 676, 806, 832, 871, 961, 992, 1072, 1352, 1612, 1664, 1742, 1922, 1984, 2077, 2144, 2704, 3224, 3328, 3484, 3844, 3968, 4154, 4288, 5239, 5408, 6448, 6968, 7688, 7936, 8308, 8576, 10478, 10816, 11323, 12493, 12896, 13936, 15376, 16616, 17152, 20956, 21632, 22646, 24986, 25792, 27001, 27872, 30752, 33232, 41912, 43264, 45292, 49972, 51584, 54002, 55744, 61504, 64387, 66464, 83824, 90584, 99944, 103168, 108004, 111488, 123008, 128774, 132928, 162409, 167648, 181168, 199888, 216008, 222976, 246016, 257548, 265856, 324818, 335296, 351013, 362336, 399776, 432016, 515096, 531712, 649636, 670592, 702026, 724672, 799552, 837031, 864032, 1030192, 1299272, 1341184, 1404052, 1449344, 1599104, 1674062, 1728064, 2060384, 2598544, 2808104, 2898688, 3198208, 3348124, 3456128, 4120768, 5197088, 5616208, 6696248, 6912256, 8241536, 10394176, 10881403, 11232416, 13392496, 16483072, 20788352, 21762806, 22464832, 26784992, 41576704, 43525612, 44929664, 53569984, 87051224, 89859328, 107139968, 174102448, 214279936, 348204896, 696409792, 1392819584, 2785639168]

約数ペア:

[(1, 2785639168), (2, 1392819584), (4, 696409792), (8, 348204896), (13, 214279936), (16, 174102448), (26, 107139968), (31, 89859328), (32, 87051224), (52, 53569984), (62, 44929664), (64, 43525612), (67, 41576704), (104, 26784992), (124, 22464832), (128, 21762806), (134, 20788352), (169, 16483072), (208, 13392496), (248, 11232416), (256, 10881403), (268, 10394176), (338, 8241536), (403, 6912256), (416, 6696248), (496, 5616208), (536, 5197088), (676, 4120768), (806, 3456128), (832, 3348124), (871, 3198208), (961, 2898688), (992, 2808104), (1072, 2598544), (1352, 2060384), (1612, 1728064), (1664, 1674062), (1742, 1599104), (1922, 1449344), (1984, 1404052), (2077, 1341184), (2144, 1299272), (2704, 1030192), (3224, 864032), (3328, 837031), (3484, 799552), (3844, 724672), (3968, 702026), (4154, 670592), (4288, 649636), (5239, 531712), (5408, 515096), (6448, 432016), (6968, 399776), (7688, 362336), (7936, 351013), (8308, 335296), (8576, 324818), (10478, 265856), (10816, 257548), (11323, 246016), (12493, 222976), (12896, 216008), (13936, 199888), (15376, 181168), (16616, 167648), (17152, 162409), (20956, 132928), (21632, 128774), (22646, 123008), (24986, 111488), (25792, 108004), (27001, 103168), (27872, 99944), (30752, 90584), (33232, 83824), (41912, 66464), (43264, 64387), (45292, 61504), (49972, 55744), (51584, 54002)]