289249609520

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{185483}}^1$

素因数の和:185790

約数の個数: 80

約数和(自身を含む): 682686474912

約数和(自身を除く): 393436865392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 193, 202, 386, 404, 505, 772, 808, 965, 1010, 1544, 1616, 1930, 2020, 3088, 3860, 4040, 7720, 8080, 15440, 19493, 38986, 77972, 97465, 155944, 185483, 194930, 311888, 370966, 389860, 741932, 779720, 927415, 1483864, 1559440, 1854830, 2967728, 3709660, 7419320, 14838640, 18733783, 35798219, 37467566, 71596438, 74935132, 93668915, 143192876, 149870264, 178991095, 187337830, 286385752, 299740528, 357982190, 374675660, 572771504, 715964380, 749351320, 1431928760, 1498702640, 2863857520, 3615620119, 7231240238, 14462480476, 18078100595, 28924960952, 36156201190, 57849921904, 72312402380, 144624804760, 289249609520]

約数ペア:

[(1, 289249609520), (2, 144624804760), (4, 72312402380), (5, 57849921904), (8, 36156201190), (10, 28924960952), (16, 18078100595), (20, 14462480476), (40, 7231240238), (80, 3615620119), (101, 2863857520), (193, 1498702640), (202, 1431928760), (386, 749351320), (404, 715964380), (505, 572771504), (772, 374675660), (808, 357982190), (965, 299740528), (1010, 286385752), (1544, 187337830), (1616, 178991095), (1930, 149870264), (2020, 143192876), (3088, 93668915), (3860, 74935132), (4040, 71596438), (7720, 37467566), (8080, 35798219), (15440, 18733783), (19493, 14838640), (38986, 7419320), (77972, 3709660), (97465, 2967728), (155944, 1854830), (185483, 1559440), (194930, 1483864), (311888, 927415), (370966, 779720), (389860, 741932)]