1720888908424

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{1308613}}^1$

素因数の和:1309670

約数の個数: 64

約数和(自身を含む): 3851722103040

約数和(自身を除く): 2130833194616

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1021, 1288, 2042, 4084, 7147, 8168, 14294, 23483, 28588, 46966, 57176, 93932, 164381, 187864, 328762, 657524, 1308613, 1315048, 2617226, 5234452, 9160291, 10468904, 18320582, 30098099, 36641164, 60196198, 73282328, 120392396, 210686693, 240784792, 421373386, 842746772, 1336093873, 1685493544, 2672187746, 5344375492, 9352657111, 10688750984, 18705314222, 30730159079, 37410628444, 61460318158, 74821256888, 122920636316, 215111113553, 245841272632, 430222227106, 860444454212, 1720888908424]

約数ペア:

[(1, 1720888908424), (2, 860444454212), (4, 430222227106), (7, 245841272632), (8, 215111113553), (14, 122920636316), (23, 74821256888), (28, 61460318158), (46, 37410628444), (56, 30730159079), (92, 18705314222), (161, 10688750984), (184, 9352657111), (322, 5344375492), (644, 2672187746), (1021, 1685493544), (1288, 1336093873), (2042, 842746772), (4084, 421373386), (7147, 240784792), (8168, 210686693), (14294, 120392396), (23483, 73282328), (28588, 60196198), (46966, 36641164), (57176, 30098099), (93932, 18320582), (164381, 10468904), (187864, 9160291), (328762, 5234452), (657524, 2617226), (1308613, 1315048)]