445987328

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{28099}}^1$

素因数の和:28148

約数の個数: 40

約数和(自身を含む): 919881600

約数和(自身を除く): 473894272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 28099, 56198, 112396, 224792, 449584, 871069, 899168, 1742138, 1798336, 3484276, 3596672, 6968552, 7193344, 13937104, 14386688, 27874208, 55748416, 111496832, 222993664, 445987328]

約数ペア:

[(1, 445987328), (2, 222993664), (4, 111496832), (8, 55748416), (16, 27874208), (31, 14386688), (32, 13937104), (62, 7193344), (64, 6968552), (124, 3596672), (128, 3484276), (248, 1798336), (256, 1742138), (496, 899168), (512, 871069), (992, 449584), (1984, 224792), (3968, 112396), (7936, 56198), (15872, 28099)]