266486648

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{16273}}^1$

素因数の和:16391

約数の個数: 32

約数和(自身を含む): 527277600

約数和(自身を除く): 260790952

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 8188, 16273, 16376, 32546, 65092, 130184, 374279, 748558, 1448297, 1497116, 2896594, 2994232, 5793188, 11586376, 33310831, 66621662, 133243324, 266486648]

約数ペア:

[(1, 266486648), (2, 133243324), (4, 66621662), (8, 33310831), (23, 11586376), (46, 5793188), (89, 2994232), (92, 2896594), (178, 1497116), (184, 1448297), (356, 748558), (712, 374279), (2047, 130184), (4094, 65092), (8188, 32546), (16273, 16376)]