191519904

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 515059776

約数和(自身を除く): 323539872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 131, 157, 194, 262, 291, 314, 388, 393, 471, 524, 582, 628, 776, 786, 942, 1048, 1164, 1256, 1552, 1572, 1884, 2096, 2328, 2512, 3104, 3144, 3768, 4192, 4656, 5024, 6288, 7536, 9312, 12576, 12707, 15072, 15229, 20567, 25414, 30458, 38121, 41134, 45687, 50828, 60916, 61701, 76242, 82268, 91374, 101656, 121832, 123402, 152484, 164536, 182748, 203312, 243664, 246804, 304968, 329072, 365496, 406624, 487328, 493608, 609936, 658144, 730992, 987216, 1219872, 1461984, 1974432, 1994999, 3989998, 5984997, 7979996, 11969994, 15959992, 23939988, 31919984, 47879976, 63839968, 95759952, 191519904]

約数ペア:

[(1, 191519904), (2, 95759952), (3, 63839968), (4, 47879976), (6, 31919984), (8, 23939988), (12, 15959992), (16, 11969994), (24, 7979996), (32, 5984997), (48, 3989998), (96, 1994999), (97, 1974432), (131, 1461984), (157, 1219872), (194, 987216), (262, 730992), (291, 658144), (314, 609936), (388, 493608), (393, 487328), (471, 406624), (524, 365496), (582, 329072), (628, 304968), (776, 246804), (786, 243664), (942, 203312), (1048, 182748), (1164, 164536), (1256, 152484), (1552, 123402), (1572, 121832), (1884, 101656), (2096, 91374), (2328, 82268), (2512, 76242), (3104, 61701), (3144, 60916), (3768, 50828), (4192, 45687), (4656, 41134), (5024, 38121), (6288, 30458), (7536, 25414), (9312, 20567), (12576, 15229), (12707, 15072)]