161497128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{517619}}^1$

素因数の和:517641

約数の個数: 32

約数和(自身を含む): 434800800

約数和(自身を除く): 273303672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 517619, 1035238, 1552857, 2070476, 3105714, 4140952, 6211428, 6729047, 12422856, 13458094, 20187141, 26916188, 40374282, 53832376, 80748564, 161497128]

約数ペア:

[(1, 161497128), (2, 80748564), (3, 53832376), (4, 40374282), (6, 26916188), (8, 20187141), (12, 13458094), (13, 12422856), (24, 6729047), (26, 6211428), (39, 4140952), (52, 3105714), (78, 2070476), (104, 1552857), (156, 1035238), (312, 517619)]