520714688

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1622

約数の個数: 84

約数和(自身を含む): 1155728448

約数和(自身を除く): 635013760

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 832, 992, 1352, 1553, 1612, 1984, 2704, 3106, 3224, 5239, 5408, 6212, 6448, 10478, 10816, 12424, 12896, 20189, 20956, 24848, 25792, 40378, 41912, 48143, 49696, 80756, 83824, 96286, 99392, 161512, 167648, 192572, 262457, 323024, 335296, 385144, 524914, 625859, 646048, 770288, 1049828, 1251718, 1292096, 1540576, 2099656, 2503436, 3081152, 4199312, 5006872, 8136167, 8398624, 10013744, 16272334, 16797248, 20027488, 32544668, 40054976, 65089336, 130178672, 260357344, 520714688]

約数ペア:

[(1, 520714688), (2, 260357344), (4, 130178672), (8, 65089336), (13, 40054976), (16, 32544668), (26, 20027488), (31, 16797248), (32, 16272334), (52, 10013744), (62, 8398624), (64, 8136167), (104, 5006872), (124, 4199312), (169, 3081152), (208, 2503436), (248, 2099656), (338, 1540576), (403, 1292096), (416, 1251718), (496, 1049828), (676, 770288), (806, 646048), (832, 625859), (992, 524914), (1352, 385144), (1553, 335296), (1612, 323024), (1984, 262457), (2704, 192572), (3106, 167648), (3224, 161512), (5239, 99392), (5408, 96286), (6212, 83824), (6448, 80756), (10478, 49696), (10816, 48143), (12424, 41912), (12896, 40378), (20189, 25792), (20956, 24848)]