291266560

素因数分解:

$2^{13}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1$

素因数の和:591

約数の個数: 112

約数和(自身を含む): 754142256

約数和(自身を除く): 462875696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 547, 640, 832, 1024, 1040, 1094, 1280, 1664, 2048, 2080, 2188, 2560, 2735, 3328, 4096, 4160, 4376, 5120, 5470, 6656, 7111, 8192, 8320, 8752, 10240, 10940, 13312, 14222, 16640, 17504, 20480, 21880, 26624, 28444, 33280, 35008, 35555, 40960, 43760, 53248, 56888, 66560, 70016, 71110, 87520, 106496, 113776, 133120, 140032, 142220, 175040, 227552, 266240, 280064, 284440, 350080, 455104, 532480, 560128, 568880, 700160, 910208, 1120256, 1137760, 1400320, 1820416, 2240512, 2275520, 2800640, 3640832, 4481024, 4551040, 5601280, 7281664, 9102080, 11202560, 14563328, 18204160, 22405120, 29126656, 36408320, 58253312, 72816640, 145633280, 291266560]

約数ペア:

[(1, 291266560), (2, 145633280), (4, 72816640), (5, 58253312), (8, 36408320), (10, 29126656), (13, 22405120), (16, 18204160), (20, 14563328), (26, 11202560), (32, 9102080), (40, 7281664), (52, 5601280), (64, 4551040), (65, 4481024), (80, 3640832), (104, 2800640), (128, 2275520), (130, 2240512), (160, 1820416), (208, 1400320), (256, 1137760), (260, 1120256), (320, 910208), (416, 700160), (512, 568880), (520, 560128), (547, 532480), (640, 455104), (832, 350080), (1024, 284440), (1040, 280064), (1094, 266240), (1280, 227552), (1664, 175040), (2048, 142220), (2080, 140032), (2188, 133120), (2560, 113776), (2735, 106496), (3328, 87520), (4096, 71110), (4160, 70016), (4376, 66560), (5120, 56888), (5470, 53248), (6656, 43760), (7111, 40960), (8192, 35555), (8320, 35008), (8752, 33280), (10240, 28444), (10940, 26624), (13312, 21880), (14222, 20480), (16640, 17504)]