254386496

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1472

約数の個数: 112

約数和(自身を含む): 641786880

約数和(自身を除く): 387400384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1409, 1456, 1612, 1736, 1984, 2818, 2821, 2912, 3224, 3472, 5636, 5642, 5824, 6448, 6944, 9863, 11272, 11284, 12896, 13888, 18317, 19726, 22544, 22568, 25792, 36634, 39452, 43679, 45088, 45136, 73268, 78904, 87358, 90176, 90272, 128219, 146536, 157808, 174716, 180544, 256438, 293072, 305753, 315616, 349432, 512876, 567827, 586144, 611506, 631232, 698864, 1025752, 1135654, 1172288, 1223012, 1397728, 2051504, 2271308, 2446024, 2795456, 3974789, 4103008, 4542616, 4892048, 7949578, 8206016, 9085232, 9784096, 15899156, 18170464, 19568192, 31798312, 36340928, 63596624, 127193248, 254386496]

約数ペア:

[(1, 254386496), (2, 127193248), (4, 63596624), (7, 36340928), (8, 31798312), (13, 19568192), (14, 18170464), (16, 15899156), (26, 9784096), (28, 9085232), (31, 8206016), (32, 7949578), (52, 4892048), (56, 4542616), (62, 4103008), (64, 3974789), (91, 2795456), (104, 2446024), (112, 2271308), (124, 2051504), (182, 1397728), (208, 1223012), (217, 1172288), (224, 1135654), (248, 1025752), (364, 698864), (403, 631232), (416, 611506), (434, 586144), (448, 567827), (496, 512876), (728, 349432), (806, 315616), (832, 305753), (868, 293072), (992, 256438), (1409, 180544), (1456, 174716), (1612, 157808), (1736, 146536), (1984, 128219), (2818, 90272), (2821, 90176), (2912, 87358), (3224, 78904), (3472, 73268), (5636, 45136), (5642, 45088), (5824, 43679), (6448, 39452), (6944, 36634), (9863, 25792), (11272, 22568), (11284, 22544), (12896, 19726), (13888, 18317)]