128512008

素因数分解:

$2^3\times 3^5\times {\mathrm{66107}}^1$

素因数の和:66128

約数の個数: 48

約数和(自身を含む): 360949680

約数和(自身を除く): 232437672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 66107, 132214, 198321, 264428, 396642, 528856, 594963, 793284, 1189926, 1586568, 1784889, 2379852, 3569778, 4759704, 5354667, 7139556, 10709334, 14279112, 16064001, 21418668, 32128002, 42837336, 64256004, 128512008]

約数ペア:

[(1, 128512008), (2, 64256004), (3, 42837336), (4, 32128002), (6, 21418668), (8, 16064001), (9, 14279112), (12, 10709334), (18, 7139556), (24, 5354667), (27, 4759704), (36, 3569778), (54, 2379852), (72, 1784889), (81, 1586568), (108, 1189926), (162, 793284), (216, 594963), (243, 528856), (324, 396642), (486, 264428), (648, 198321), (972, 132214), (1944, 66107)]