331370384

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{487}}^1$

素因数の和:604

約数の個数: 60

約数和(自身を含む): 687295296

約数和(自身を除く): 355924912

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 487, 688, 974, 989, 1849, 1948, 1978, 3698, 3896, 3956, 7396, 7792, 7912, 11201, 14792, 15824, 20941, 22402, 29584, 41882, 42527, 44804, 83764, 85054, 89608, 167528, 170108, 179216, 335056, 340216, 481643, 680432, 900463, 963286, 1800926, 1926572, 3601852, 3853144, 7203704, 7706288, 14407408, 20710649, 41421298, 82842596, 165685192, 331370384]

約数ペア:

[(1, 331370384), (2, 165685192), (4, 82842596), (8, 41421298), (16, 20710649), (23, 14407408), (43, 7706288), (46, 7203704), (86, 3853144), (92, 3601852), (172, 1926572), (184, 1800926), (344, 963286), (368, 900463), (487, 680432), (688, 481643), (974, 340216), (989, 335056), (1849, 179216), (1948, 170108), (1978, 167528), (3698, 89608), (3896, 85054), (3956, 83764), (7396, 44804), (7792, 42527), (7912, 41882), (11201, 29584), (14792, 22402), (15824, 20941)]