15380976

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^2$

素因数の和:338

約数の個数: 60

約数和(自身を含む): 43064952

約数和(自身を除く): 27683976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 942, 1256, 1884, 2041, 2512, 3768, 4082, 6123, 7536, 8164, 12246, 16328, 24492, 24649, 32656, 48984, 49298, 73947, 97968, 98596, 147894, 197192, 295788, 320437, 394384, 591576, 640874, 961311, 1183152, 1281748, 1922622, 2563496, 3845244, 5126992, 7690488, 15380976]

約数ペア:

[(1, 15380976), (2, 7690488), (3, 5126992), (4, 3845244), (6, 2563496), (8, 1922622), (12, 1281748), (13, 1183152), (16, 961311), (24, 640874), (26, 591576), (39, 394384), (48, 320437), (52, 295788), (78, 197192), (104, 147894), (156, 98596), (157, 97968), (208, 73947), (312, 49298), (314, 48984), (471, 32656), (624, 24649), (628, 24492), (942, 16328), (1256, 12246), (1884, 8164), (2041, 7536), (2512, 6123), (3768, 4082)]