128416616

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{98479}}^1$

素因数の和:98648

約数の個数: 16

約数和(自身を含む): 242260800

約数和(自身を除く): 113844184

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 98479, 196958, 393916, 787832, 16052077, 32104154, 64208308, 128416616]

約数ペア:

[(1, 128416616), (2, 64208308), (4, 32104154), (8, 16052077), (163, 787832), (326, 393916), (652, 196958), (1304, 98479)]