328142008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{29573}}^1$

素因数の和:29671

約数の個数: 32

約数和(自身を含む): 656542800

約数和(自身を除く): 328400792

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 292, 584, 1387, 2774, 5548, 11096, 29573, 59146, 118292, 236584, 561887, 1123774, 2158829, 2247548, 4317658, 4495096, 8635316, 17270632, 41017751, 82035502, 164071004, 328142008]

約数ペア:

[(1, 328142008), (2, 164071004), (4, 82035502), (8, 41017751), (19, 17270632), (38, 8635316), (73, 4495096), (76, 4317658), (146, 2247548), (152, 2158829), (292, 1123774), (584, 561887), (1387, 236584), (2774, 118292), (5548, 59146), (11096, 29573)]