191615872

素因数分解:

$2^7\times 7^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 96

約数和(自身を含む): 449305920

約数和(自身を除く): 257690048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 137, 196, 223, 224, 274, 392, 446, 448, 548, 784, 892, 896, 959, 1096, 1561, 1568, 1784, 1918, 2192, 3122, 3136, 3568, 3836, 4384, 6244, 6272, 6713, 7136, 7672, 8768, 10927, 12488, 13426, 14272, 15344, 17536, 21854, 24976, 26852, 28544, 30551, 30688, 43708, 49952, 53704, 61102, 61376, 87416, 99904, 107408, 122204, 122752, 174832, 199808, 213857, 214816, 244408, 349664, 427714, 429632, 488816, 699328, 855428, 859264, 977632, 1398656, 1496999, 1710856, 1955264, 2993998, 3421712, 3910528, 5987996, 6843424, 11975992, 13686848, 23951984, 27373696, 47903968, 95807936, 191615872]

約数ペア:

[(1, 191615872), (2, 95807936), (4, 47903968), (7, 27373696), (8, 23951984), (14, 13686848), (16, 11975992), (28, 6843424), (32, 5987996), (49, 3910528), (56, 3421712), (64, 2993998), (98, 1955264), (112, 1710856), (128, 1496999), (137, 1398656), (196, 977632), (223, 859264), (224, 855428), (274, 699328), (392, 488816), (446, 429632), (448, 427714), (548, 349664), (784, 244408), (892, 214816), (896, 213857), (959, 199808), (1096, 174832), (1561, 122752), (1568, 122204), (1784, 107408), (1918, 99904), (2192, 87416), (3122, 61376), (3136, 61102), (3568, 53704), (3836, 49952), (4384, 43708), (6244, 30688), (6272, 30551), (6713, 28544), (7136, 26852), (7672, 24976), (8768, 21854), (10927, 17536), (12488, 15344), (13426, 14272)]