388059200641

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1\times {\mathrm{659}}^1\times {\mathrm{947}}^1$

素因数の和:2245

約数の個数: 32

約数和(自身を含む): 447806684160

約数和(自身を除く): 59747483519

約数列:

[1, 7, 211, 421, 659, 947, 1477, 2947, 4613, 6629, 88831, 139049, 199817, 277439, 398687, 621817, 624073, 973343, 1398719, 1942073, 2790809, 4368511, 58539629, 84122957, 131679403, 262734733, 409777403, 588860699, 921755821, 1839143131, 55437028663, 388059200641]

約数ペア:

[(1, 388059200641), (7, 55437028663), (211, 1839143131), (421, 921755821), (659, 588860699), (947, 409777403), (1477, 262734733), (2947, 131679403), (4613, 84122957), (6629, 58539629), (88831, 4368511), (139049, 2790809), (199817, 1942073), (277439, 1398719), (398687, 973343), (621817, 624073)]