258463040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:856

約数の個数: 112

約数和(自身を含む): 678996864

約数和(自身を除く): 420533824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 101, 110, 160, 176, 202, 220, 320, 352, 404, 440, 505, 704, 727, 808, 880, 1010, 1111, 1454, 1616, 1760, 2020, 2222, 2908, 3232, 3520, 3635, 4040, 4444, 5555, 5816, 6464, 7270, 7997, 8080, 8888, 11110, 11632, 14540, 15994, 16160, 17776, 22220, 23264, 29080, 31988, 32320, 35552, 39985, 44440, 46528, 58160, 63976, 71104, 73427, 79970, 88880, 116320, 127952, 146854, 159940, 177760, 232640, 255904, 293708, 319880, 355520, 367135, 511808, 587416, 639760, 734270, 807697, 1174832, 1279520, 1468540, 1615394, 2349664, 2559040, 2937080, 3230788, 4038485, 4699328, 5874160, 6461576, 8076970, 11748320, 12923152, 16153940, 23496640, 25846304, 32307880, 51692608, 64615760, 129231520, 258463040]

約数ペア:

[(1, 258463040), (2, 129231520), (4, 64615760), (5, 51692608), (8, 32307880), (10, 25846304), (11, 23496640), (16, 16153940), (20, 12923152), (22, 11748320), (32, 8076970), (40, 6461576), (44, 5874160), (55, 4699328), (64, 4038485), (80, 3230788), (88, 2937080), (101, 2559040), (110, 2349664), (160, 1615394), (176, 1468540), (202, 1279520), (220, 1174832), (320, 807697), (352, 734270), (404, 639760), (440, 587416), (505, 511808), (704, 367135), (727, 355520), (808, 319880), (880, 293708), (1010, 255904), (1111, 232640), (1454, 177760), (1616, 159940), (1760, 146854), (2020, 127952), (2222, 116320), (2908, 88880), (3232, 79970), (3520, 73427), (3635, 71104), (4040, 63976), (4444, 58160), (5555, 46528), (5816, 44440), (6464, 39985), (7270, 35552), (7997, 32320), (8080, 31988), (8888, 29080), (11110, 23264), (11632, 22220), (14540, 17776), (15994, 16160)]