51291312

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 90128208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 239, 263, 272, 408, 478, 526, 717, 789, 816, 956, 1052, 1434, 1578, 1912, 2104, 2868, 3156, 3824, 4063, 4208, 4471, 5736, 6312, 8126, 8942, 11472, 12189, 12624, 13413, 16252, 17884, 24378, 26826, 32504, 35768, 48756, 53652, 62857, 65008, 71536, 97512, 107304, 125714, 188571, 195024, 214608, 251428, 377142, 502856, 754284, 1005712, 1068569, 1508568, 2137138, 3017136, 3205707, 4274276, 6411414, 8548552, 12822828, 17097104, 25645656, 51291312]

約数ペア:

[(1, 51291312), (2, 25645656), (3, 17097104), (4, 12822828), (6, 8548552), (8, 6411414), (12, 4274276), (16, 3205707), (17, 3017136), (24, 2137138), (34, 1508568), (48, 1068569), (51, 1005712), (68, 754284), (102, 502856), (136, 377142), (204, 251428), (239, 214608), (263, 195024), (272, 188571), (408, 125714), (478, 107304), (526, 97512), (717, 71536), (789, 65008), (816, 62857), (956, 53652), (1052, 48756), (1434, 35768), (1578, 32504), (1912, 26826), (2104, 24378), (2868, 17884), (3156, 16252), (3824, 13413), (4063, 12624), (4208, 12189), (4471, 11472), (5736, 8942), (6312, 8126)]