15391968

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{6971}}^1$

素因数の和:7007

約数の個数: 48

約数和(自身を含む): 42166656

約数和(自身を除く): 26774688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 92, 96, 138, 184, 276, 368, 552, 736, 1104, 2208, 6971, 13942, 20913, 27884, 41826, 55768, 83652, 111536, 160333, 167304, 223072, 320666, 334608, 480999, 641332, 669216, 961998, 1282664, 1923996, 2565328, 3847992, 5130656, 7695984, 15391968]

約数ペア:

[(1, 15391968), (2, 7695984), (3, 5130656), (4, 3847992), (6, 2565328), (8, 1923996), (12, 1282664), (16, 961998), (23, 669216), (24, 641332), (32, 480999), (46, 334608), (48, 320666), (69, 223072), (92, 167304), (96, 160333), (138, 111536), (184, 83652), (276, 55768), (368, 41826), (552, 27884), (736, 20913), (1104, 13942), (2208, 6971)]