1855035784

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:563

約数の個数: 128

約数和(自身を含む): 4379443200

約数和(自身を除く): 2524407416

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 239, 248, 263, 434, 476, 478, 526, 527, 868, 952, 956, 1052, 1054, 1673, 1736, 1841, 1912, 2104, 2108, 3346, 3682, 3689, 4063, 4216, 4471, 6692, 7364, 7378, 7409, 8126, 8153, 8942, 13384, 14728, 14756, 14818, 16252, 16306, 17884, 28441, 29512, 29636, 31297, 32504, 32612, 35768, 51863, 56882, 57071, 59272, 62594, 62857, 65224, 103726, 113764, 114142, 125188, 125714, 125953, 138601, 207452, 227528, 228284, 250376, 251428, 251906, 277202, 414904, 439999, 456568, 502856, 503812, 554404, 879998, 881671, 970207, 1007624, 1068569, 1108808, 1759996, 1763342, 1940414, 1948567, 2137138, 3519992, 3526684, 3880828, 3897134, 4274276, 7053368, 7479983, 7761656, 7794268, 8548552, 13639969, 14959966, 15588536, 27279938, 29919932, 33125639, 54559876, 59839864, 66251278, 109119752, 132502556, 231879473, 265005112, 463758946, 927517892, 1855035784]

約数ペア:

[(1, 1855035784), (2, 927517892), (4, 463758946), (7, 265005112), (8, 231879473), (14, 132502556), (17, 109119752), (28, 66251278), (31, 59839864), (34, 54559876), (56, 33125639), (62, 29919932), (68, 27279938), (119, 15588536), (124, 14959966), (136, 13639969), (217, 8548552), (238, 7794268), (239, 7761656), (248, 7479983), (263, 7053368), (434, 4274276), (476, 3897134), (478, 3880828), (526, 3526684), (527, 3519992), (868, 2137138), (952, 1948567), (956, 1940414), (1052, 1763342), (1054, 1759996), (1673, 1108808), (1736, 1068569), (1841, 1007624), (1912, 970207), (2104, 881671), (2108, 879998), (3346, 554404), (3682, 503812), (3689, 502856), (4063, 456568), (4216, 439999), (4471, 414904), (6692, 277202), (7364, 251906), (7378, 251428), (7409, 250376), (8126, 228284), (8153, 227528), (8942, 207452), (13384, 138601), (14728, 125953), (14756, 125714), (14818, 125188), (16252, 114142), (16306, 113764), (17884, 103726), (28441, 65224), (29512, 62857), (29636, 62594), (31297, 59272), (32504, 57071), (32612, 56882), (35768, 51863)]