16408568

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 35838720

約数和(自身を除く): 19430152

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 67, 88, 92, 121, 134, 184, 242, 253, 268, 484, 506, 536, 737, 968, 1012, 1331, 1474, 1541, 2024, 2662, 2783, 2948, 3082, 5324, 5566, 5896, 6164, 8107, 10648, 11132, 12328, 16214, 16951, 22264, 30613, 32428, 33902, 61226, 64856, 67804, 89177, 122452, 135608, 178354, 186461, 244904, 356708, 372922, 713416, 745844, 1491688, 2051071, 4102142, 8204284, 16408568]

約数ペア:

[(1, 16408568), (2, 8204284), (4, 4102142), (8, 2051071), (11, 1491688), (22, 745844), (23, 713416), (44, 372922), (46, 356708), (67, 244904), (88, 186461), (92, 178354), (121, 135608), (134, 122452), (184, 89177), (242, 67804), (253, 64856), (268, 61226), (484, 33902), (506, 32428), (536, 30613), (737, 22264), (968, 16951), (1012, 16214), (1331, 12328), (1474, 11132), (1541, 10648), (2024, 8107), (2662, 6164), (2783, 5896), (2948, 5566), (3082, 5324)]