1555142000734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1\times {\mathrm{119737}}^1$

素因数の和:120233

約数の個数: 64

約数和(自身を含む): 2833250135040

約数和(自身を除く): 1278108134306

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 311, 314, 622, 1099, 2177, 2198, 2983, 4354, 5909, 5966, 11818, 20881, 41363, 41762, 48827, 82726, 97654, 119737, 239474, 341789, 683578, 838159, 927713, 1676318, 1855426, 2275003, 4550006, 6493991, 12987982, 15925021, 18798709, 31850042, 37238207, 37597418, 74476414, 131590963, 260667449, 263181926, 357175471, 521334898, 707525933, 714350942, 1415051866, 2500228297, 4952681531, 5000456594, 5846398499, 9905363062, 11692796998, 40924789493, 81849578986, 111081571481, 222163142962, 777571000367, 1555142000734]

約数ペア:

[(1, 1555142000734), (2, 777571000367), (7, 222163142962), (14, 111081571481), (19, 81849578986), (38, 40924789493), (133, 11692796998), (157, 9905363062), (266, 5846398499), (311, 5000456594), (314, 4952681531), (622, 2500228297), (1099, 1415051866), (2177, 714350942), (2198, 707525933), (2983, 521334898), (4354, 357175471), (5909, 263181926), (5966, 260667449), (11818, 131590963), (20881, 74476414), (41363, 37597418), (41762, 37238207), (48827, 31850042), (82726, 18798709), (97654, 15925021), (119737, 12987982), (239474, 6493991), (341789, 4550006), (683578, 2275003), (838159, 1855426), (927713, 1676318)]