309968128

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{63727}}^1$

素因数の和:63762

約数の個数: 36

約数和(自身を含む): 651300160

約数和(自身を除く): 341332032

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 63727, 127454, 254908, 509816, 1019632, 1210813, 2039264, 2421626, 4078528, 4843252, 8157056, 9686504, 16314112, 19373008, 38746016, 77492032, 154984064, 309968128]

約数ペア:

[(1, 309968128), (2, 154984064), (4, 77492032), (8, 38746016), (16, 19373008), (19, 16314112), (32, 9686504), (38, 8157056), (64, 4843252), (76, 4078528), (128, 2421626), (152, 2039264), (256, 1210813), (304, 1019632), (608, 509816), (1216, 254908), (2432, 127454), (4864, 63727)]