127989248

素因数分解:

$2^9\times {\mathrm{457}}^1\times {\mathrm{547}}^1$

素因数の和:1022

約数の個数: 40

約数和(自身を含む): 256756632

約数和(自身を除く): 128767384

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 457, 512, 547, 914, 1094, 1828, 2188, 3656, 4376, 7312, 8752, 14624, 17504, 29248, 35008, 58496, 70016, 116992, 140032, 233984, 249979, 280064, 499958, 999916, 1999832, 3999664, 7999328, 15998656, 31997312, 63994624, 127989248]

約数ペア:

[(1, 127989248), (2, 63994624), (4, 31997312), (8, 15998656), (16, 7999328), (32, 3999664), (64, 1999832), (128, 999916), (256, 499958), (457, 280064), (512, 249979), (547, 233984), (914, 140032), (1094, 116992), (1828, 70016), (2188, 58496), (3656, 35008), (4376, 29248), (7312, 17504), (8752, 14624)]