890753536

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{42433}}^1$

素因数の和:42492

約数の個数: 40

約数和(自身を含む): 1823219244

約数和(自身を除く): 932465708

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2624, 5248, 10496, 20992, 42433, 84866, 169732, 339464, 678928, 1357856, 1739753, 2715712, 3479506, 5431424, 6959012, 10862848, 13918024, 21725696, 27836048, 55672096, 111344192, 222688384, 445376768, 890753536]

約数ペア:

[(1, 890753536), (2, 445376768), (4, 222688384), (8, 111344192), (16, 55672096), (32, 27836048), (41, 21725696), (64, 13918024), (82, 10862848), (128, 6959012), (164, 5431424), (256, 3479506), (328, 2715712), (512, 1739753), (656, 1357856), (1312, 678928), (2624, 339464), (5248, 169732), (10496, 84866), (20992, 42433)]