157219328

素因数分解:

$2^9\times 7^1\times {\mathrm{43867}}^1$

素因数の和:43892

約数の個数: 40

約数和(自身を含む): 359015712

約数和(自身を除く): 201796384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 43867, 87734, 175468, 307069, 350936, 614138, 701872, 1228276, 1403744, 2456552, 2807488, 4913104, 5614976, 9826208, 11229952, 19652416, 22459904, 39304832, 78609664, 157219328]

約数ペア:

[(1, 157219328), (2, 78609664), (4, 39304832), (7, 22459904), (8, 19652416), (14, 11229952), (16, 9826208), (28, 5614976), (32, 4913104), (56, 2807488), (64, 2456552), (112, 1403744), (128, 1228276), (224, 701872), (256, 614138), (448, 350936), (512, 307069), (896, 175468), (1792, 87734), (3584, 43867)]