253449728

素因数分解:

$2^9\times 7^1\times {\mathrm{70717}}^1$

素因数の和:70742

約数の個数: 40

約数和(自身を含む): 578756112

約数和(自身を除く): 325306384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 70717, 141434, 282868, 495019, 565736, 990038, 1131472, 1980076, 2262944, 3960152, 4525888, 7920304, 9051776, 15840608, 18103552, 31681216, 36207104, 63362432, 126724864, 253449728]

約数ペア:

[(1, 253449728), (2, 126724864), (4, 63362432), (7, 36207104), (8, 31681216), (14, 18103552), (16, 15840608), (28, 9051776), (32, 7920304), (56, 4525888), (64, 3960152), (112, 2262944), (128, 1980076), (224, 1131472), (256, 990038), (448, 565736), (512, 495019), (896, 282868), (1792, 141434), (3584, 70717)]