131628152

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{929}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 251100000

約数和(自身を除く): 119471848

約数列:

[1, 2, 4, 8, 89, 178, 199, 356, 398, 712, 796, 929, 1592, 1858, 3716, 7432, 17711, 35422, 70844, 82681, 141688, 165362, 184871, 330724, 369742, 661448, 739484, 1478968, 16453519, 32907038, 65814076, 131628152]

約数ペア:

[(1, 131628152), (2, 65814076), (4, 32907038), (8, 16453519), (89, 1478968), (178, 739484), (199, 661448), (356, 369742), (398, 330724), (712, 184871), (796, 165362), (929, 141688), (1592, 82681), (1858, 70844), (3716, 35422), (7432, 17711)]