215338128

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{6977}}^1$

素因数の和:7631

約数の個数: 40

約数和(自身を含む): 557235168

約数和(自身を除く): 341897040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 6977, 7716, 10288, 13954, 15432, 20931, 27908, 30864, 41862, 55816, 83724, 111632, 167448, 334896, 4486211, 8972422, 13458633, 17944844, 26917266, 35889688, 53834532, 71779376, 107669064, 215338128]

約数ペア:

[(1, 215338128), (2, 107669064), (3, 71779376), (4, 53834532), (6, 35889688), (8, 26917266), (12, 17944844), (16, 13458633), (24, 8972422), (48, 4486211), (643, 334896), (1286, 167448), (1929, 111632), (2572, 83724), (3858, 55816), (5144, 41862), (6977, 30864), (7716, 27908), (10288, 20931), (13954, 15432)]