264992

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2$

素因数の和:50

約数の個数: 54

約数和(自身を含む): 657153

約数和(自身を除く): 392161

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 169, 182, 196, 208, 224, 338, 364, 392, 416, 637, 676, 728, 784, 1183, 1274, 1352, 1456, 1568, 2366, 2548, 2704, 2912, 4732, 5096, 5408, 8281, 9464, 10192, 16562, 18928, 20384, 33124, 37856, 66248, 132496, 264992]

約数ペア:

[(1, 264992), (2, 132496), (4, 66248), (7, 37856), (8, 33124), (13, 20384), (14, 18928), (16, 16562), (26, 10192), (28, 9464), (32, 8281), (49, 5408), (52, 5096), (56, 4732), (91, 2912), (98, 2704), (104, 2548), (112, 2366), (169, 1568), (182, 1456), (196, 1352), (208, 1274), (224, 1183), (338, 784), (364, 728), (392, 676), (416, 637)]