22257488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 80

約数和(自身を含む): 51264576

約数和(自身を除く): 29007088

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 43, 44, 68, 86, 88, 136, 172, 173, 176, 187, 272, 344, 346, 374, 473, 688, 692, 731, 748, 946, 1384, 1462, 1496, 1892, 1903, 2768, 2924, 2941, 2992, 3784, 3806, 5848, 5882, 7439, 7568, 7612, 8041, 11696, 11764, 14878, 15224, 16082, 23528, 29756, 30448, 32164, 32351, 47056, 59512, 64328, 64702, 81829, 119024, 126463, 128656, 129404, 163658, 252926, 258808, 327316, 505852, 517616, 654632, 1011704, 1309264, 1391093, 2023408, 2782186, 5564372, 11128744, 22257488]

約数ペア:

[(1, 22257488), (2, 11128744), (4, 5564372), (8, 2782186), (11, 2023408), (16, 1391093), (17, 1309264), (22, 1011704), (34, 654632), (43, 517616), (44, 505852), (68, 327316), (86, 258808), (88, 252926), (136, 163658), (172, 129404), (173, 128656), (176, 126463), (187, 119024), (272, 81829), (344, 64702), (346, 64328), (374, 59512), (473, 47056), (688, 32351), (692, 32164), (731, 30448), (748, 29756), (946, 23528), (1384, 16082), (1462, 15224), (1496, 14878), (1892, 11764), (1903, 11696), (2768, 8041), (2924, 7612), (2941, 7568), (2992, 7439), (3784, 5882), (3806, 5848)]