320436736

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{27211}}^1$

素因数の和:27252

約数の個数: 40

約数和(自身を含む): 668109024

約数和(自身を除く): 347672288

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1472, 2944, 5888, 11776, 27211, 54422, 108844, 217688, 435376, 625853, 870752, 1251706, 1741504, 2503412, 3483008, 5006824, 6966016, 10013648, 13932032, 20027296, 40054592, 80109184, 160218368, 320436736]

約数ペア:

[(1, 320436736), (2, 160218368), (4, 80109184), (8, 40054592), (16, 20027296), (23, 13932032), (32, 10013648), (46, 6966016), (64, 5006824), (92, 3483008), (128, 2503412), (184, 1741504), (256, 1251706), (368, 870752), (512, 625853), (736, 435376), (1472, 217688), (2944, 108844), (5888, 54422), (11776, 27211)]