243215728

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{40973}}^1$

素因数の和:41041

約数の個数: 40

約数和(自身を含む): 548723808

約数和(自身を除く): 305508080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 5936, 40973, 81946, 163892, 286811, 327784, 573622, 655568, 1147244, 2171569, 2294488, 4343138, 4588976, 8686276, 15200983, 17372552, 30401966, 34745104, 60803932, 121607864, 243215728]

約数ペア:

[(1, 243215728), (2, 121607864), (4, 60803932), (7, 34745104), (8, 30401966), (14, 17372552), (16, 15200983), (28, 8686276), (53, 4588976), (56, 4343138), (106, 2294488), (112, 2171569), (212, 1147244), (371, 655568), (424, 573622), (742, 327784), (848, 286811), (1484, 163892), (2968, 81946), (5936, 40973)]