254451712

素因数分解:

$2^{13}\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:464

約数の個数: 56

約数和(自身を含む): 516064500

約数和(自身を除く): 261612788

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 256, 349, 356, 512, 698, 712, 1024, 1396, 1424, 2048, 2792, 2848, 4096, 5584, 5696, 8192, 11168, 11392, 22336, 22784, 31061, 44672, 45568, 62122, 89344, 91136, 124244, 178688, 182272, 248488, 357376, 364544, 496976, 714752, 729088, 993952, 1429504, 1987904, 2859008, 3975808, 7951616, 15903232, 31806464, 63612928, 127225856, 254451712]

約数ペア:

[(1, 254451712), (2, 127225856), (4, 63612928), (8, 31806464), (16, 15903232), (32, 7951616), (64, 3975808), (89, 2859008), (128, 1987904), (178, 1429504), (256, 993952), (349, 729088), (356, 714752), (512, 496976), (698, 364544), (712, 357376), (1024, 248488), (1396, 182272), (1424, 178688), (2048, 124244), (2792, 91136), (2848, 89344), (4096, 62122), (5584, 45568), (5696, 44672), (8192, 31061), (11168, 22784), (11392, 22336)]