2259201280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{252143}}^1$

素因数の和:252171

約数の個数: 72

約数和(自身を含む): 6184588032

約数和(自身を除く): 3925386752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 252143, 504286, 1008572, 1260715, 1765001, 2017144, 2521430, 3530002, 4034288, 5042860, 7060004, 8068576, 8825005, 10085720, 14120008, 16137152, 17650010, 20171440, 28240016, 32274304, 35300020, 40342880, 56480032, 64548608, 70600040, 80685760, 112960064, 141200080, 161371520, 225920128, 282400160, 322743040, 451840256, 564800320, 1129600640, 2259201280]

約数ペア:

[(1, 2259201280), (2, 1129600640), (4, 564800320), (5, 451840256), (7, 322743040), (8, 282400160), (10, 225920128), (14, 161371520), (16, 141200080), (20, 112960064), (28, 80685760), (32, 70600040), (35, 64548608), (40, 56480032), (56, 40342880), (64, 35300020), (70, 32274304), (80, 28240016), (112, 20171440), (128, 17650010), (140, 16137152), (160, 14120008), (224, 10085720), (256, 8825005), (280, 8068576), (320, 7060004), (448, 5042860), (560, 4034288), (640, 3530002), (896, 2521430), (1120, 2017144), (1280, 1765001), (1792, 1260715), (2240, 1008572), (4480, 504286), (8960, 252143)]