239568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 761856

約数和(自身を除く): 522288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 31, 42, 46, 48, 56, 62, 69, 84, 92, 93, 112, 124, 138, 161, 168, 184, 186, 217, 248, 276, 322, 336, 368, 372, 434, 483, 496, 552, 644, 651, 713, 744, 868, 966, 1104, 1288, 1302, 1426, 1488, 1736, 1932, 2139, 2576, 2604, 2852, 3472, 3864, 4278, 4991, 5208, 5704, 7728, 8556, 9982, 10416, 11408, 14973, 17112, 19964, 29946, 34224, 39928, 59892, 79856, 119784, 239568]

約数ペア:

[(1, 239568), (2, 119784), (3, 79856), (4, 59892), (6, 39928), (7, 34224), (8, 29946), (12, 19964), (14, 17112), (16, 14973), (21, 11408), (23, 10416), (24, 9982), (28, 8556), (31, 7728), (42, 5704), (46, 5208), (48, 4991), (56, 4278), (62, 3864), (69, 3472), (84, 2852), (92, 2604), (93, 2576), (112, 2139), (124, 1932), (138, 1736), (161, 1488), (168, 1426), (184, 1302), (186, 1288), (217, 1104), (248, 966), (276, 868), (322, 744), (336, 713), (368, 651), (372, 644), (434, 552), (483, 496)]