493545984

素因数分解:

$2^9\times 3^1\times {\mathrm{321319}}^1$

素因数の和:321340

約数の個数: 40

約数和(自身を含む): 1314841440

約数和(自身を除く): 821295456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 321319, 642638, 963957, 1285276, 1927914, 2570552, 3855828, 5141104, 7711656, 10282208, 15423312, 20564416, 30846624, 41128832, 61693248, 82257664, 123386496, 164515328, 246772992, 493545984]

約数ペア:

[(1, 493545984), (2, 246772992), (3, 164515328), (4, 123386496), (6, 82257664), (8, 61693248), (12, 41128832), (16, 30846624), (24, 20564416), (32, 15423312), (48, 10282208), (64, 7711656), (96, 5141104), (128, 3855828), (192, 2570552), (256, 1927914), (384, 1285276), (512, 963957), (768, 642638), (1536, 321319)]