643826688

素因数分解:

$2^{10}\times 3^1\times {\mathrm{209579}}^1$

素因数の和:209602

約数の個数: 44

約数和(自身を含む): 1716041040

約数和(自身を除く): 1072214352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 209579, 419158, 628737, 838316, 1257474, 1676632, 2514948, 3353264, 5029896, 6706528, 10059792, 13413056, 20119584, 26826112, 40239168, 53652224, 80478336, 107304448, 160956672, 214608896, 321913344, 643826688]

約数ペア:

[(1, 643826688), (2, 321913344), (3, 214608896), (4, 160956672), (6, 107304448), (8, 80478336), (12, 53652224), (16, 40239168), (24, 26826112), (32, 20119584), (48, 13413056), (64, 10059792), (96, 6706528), (128, 5029896), (192, 3353264), (256, 2514948), (384, 1676632), (512, 1257474), (768, 838316), (1024, 628737), (1536, 419158), (3072, 209579)]